CN1964561A - A method to process mobile wireless data - Google Patents
A method to process mobile wireless data Download PDFInfo
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- CN1964561A CN1964561A CNA200610022340XA CN200610022340A CN1964561A CN 1964561 A CN1964561 A CN 1964561A CN A200610022340X A CNA200610022340X A CN A200610022340XA CN 200610022340 A CN200610022340 A CN 200610022340A CN 1964561 A CN1964561 A CN 1964561A
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Abstract
The presented mobile wireless data processing method applies a wireless UE and multiple wireless access BS's. Wherein, every of UE and BS contains a wireless transmitter-receiver, a computer processing system, a computer external I/O interface, a memory, and a communication transmission interface. This invention is reliable and simple.
Description
Technical field
The present invention is the mobile wireless digital signal processing method, is applicable to that the high-speed mobile wireless digital inserts transmission field.
Background technology
Insert in the transmission technology in existing mobile wireless numeral, as the broadband wireless access technologys such as HomeRF, bluetooth and IEEE802.11 to IEEE802.16a in wireless access network (WLAN, the WiMAX) series, though have the higher data transmission rate, to insert transmission performance too poor but it moves, and can only be used for fixing or low speed mobile subscriber's wireless access; IEEE802.16e has strengthened mobility on the basis of 802.16a, the wireless access subscriber translational speed can be up to 150km/h; IEEE 802.20 standards of formulating will provide IP-based wireless data transmission up to 250 kilometers mobile subscriber per hour for movement velocity; But since above-mentioned technology and standard all adopt be based on mobile radio subscriber and wireless access base station after channel is connected, directly carry out the access way that data transmit-receive transmits to fixed-line subscriber or other mobile wireless portable terminals by wireless access base station and switching center; When the wireless user under mobile status inserts the wireless access base station, need carry out channel between different wireless access base stations according to access state switches, and handoff procedure needs the regular hour, therefore, there is certain risk in this access transmission means in the transmission of high-speed mobile wireless access, as translational speed greater than 300km/ hour, occur channel easily and connect to fall net, and when channel connects to fall net, or the phenomenon of loss of data can appear in the process of switching, in addition, because high-speed mobile, on wireless transmission channel, occur instantaneous interruption easily, therefore can not carry out reliable transfer of data.
Summary of the invention
In view of the foregoing, the objective of the invention is to design a kind of method to process mobile wireless data that reliable wireless access transmission can be provided for the high-speed mobile user.
The present invention is a kind of by including the mobile radio subscriber terminal, a plurality of wireless access base station, mobile radio terminal wherein and wireless access base station all include radio receiving-transmitting unit, computer processing system, the outside input/output interface of computer, the method to process mobile wireless data that equipment such as memory are performed, described computer processing system stores operation sequence, mobile radio subscriber terminal and wireless access base station all are provided with the address code of oneself, the mobile radio subscriber terminal establishes a communications link and the transceive data frame by radio receiving-transmitting unit and a plurality of wireless access base station, there are wireless channel that connects with the mobile radio subscriber terminal and radio communication and the wire communication forwarding interface that establishes a communications link with other wireless access base stations and other communication equipments in each wireless access base station, each mobile radio subscriber terminal, wireless access base station and have other communication equipments that communicate to connect to pass through radio communication channel, in the Frame of radio communication and the transmitting-receiving of wire communication forwarding interface, all include address code separately, it is characterized in that the computer processing system that stores operation sequence that described mobile subscriber terminal disposes carries out following operation:
(1) in the Frame that the radio receiving-transmitting unit of mobile radio subscriber terminal sends, includes the moving direction condition code of this mobile radio subscriber terminal and sequence of data frames number;
(2) the reception answer back code sent of the radio receiving-transmitting unit of the wireless access base station that the radio receiving-transmitting unit of mobile radio subscriber terminal is received is stored and determination processing, draw the address code of selected wireless access base station of transmitting, and deposit it in selected repeating base station sequencing table; The address code pairing wireless access base station transmission forwarding of radio receiving-transmitting unit in selected repeating base station sequencing table by the mobile radio subscriber terminal instructed, and contains address code, forwarding command code, the sequence of data frames sign indicating number of appointment forwarding and the address code of this mobile radio subscriber terminal of the wireless access base station of appointment from selected repeating base station sequencing table in this forwarding instruction;
(3) this mobile radio subscriber terminal is not received the forwarding confirmation code that the radio receiving-transmitting unit of appointed wireless access base station sends a reply in the time that is limiting, and then this mobile radio subscriber terminal sends to another wireless access base station in selected repeating base station sequencing table by radio receiving-transmitting unit and transmits instruction; All wireless access base stations all sent and transmitted instruction in to selected repeating base station sequencing table, and did not all receive in the time that limits and then former Frame is resend corresponding forwarding confirmation code;
The computer processing system that stores operation sequence that described wireless access base station is disposed is carried out following operation:
(1) BTS channel status monitoring sign indicating number is monitored and drawn to each communication channel, the forwarding interface operating state of wireless access base station in real time;
(2) receive and judge the Frame of sending here by forwarding interface, include the wireless access base station in the Frame and transmit the operating state command code, the wireless access base station is transmitted the operating state command code according to the wireless access base station of receiving and is entered corresponding forwarding operating state;
(3) other wireless access base stations that forwarding interface is received, wireless access base station are transmitted the mobile radio subscriber terminal address sign indicating number that comes and are born the address code of the wireless access base station that Frame that this mobile radio subscriber terminal is sent transfers and have the mobile radio subscriber terminal address sign indicating number that communicates to connect to be stored in this wireless access base station stored device with this wireless access base station, and generate wireless user's access address table;
(4) after the Frame that the radio receiving-transmitting unit of mobile radio subscriber terminal sends is received in the wireless access base station, it is stored; BTS channel status monitoring sign indicating number in this wireless access base station is under the normal situation, send to the radio receiving-transmitting unit of mobile radio subscriber terminal and to receive answer back code, receive and contain pairing sequence of data frames sign indicating number of Frame and the quality of reception sign indicating number that radio receiving-transmitting unit that this wireless access base station address code, this wireless access base station location sign indicating number, this wireless access base station receive the mobile radio subscriber terminal sends in the answer back code;
(5) the forwarding instruction that the radio receiving-transmitting unit that receives the mobile radio subscriber terminal is sent is judged, if for specifying this wireless access base station to transmit, then the data designated frame is transmitted by its forwarding interface;
When (6) Frame that sends at the radio receiving-transmitting unit to the mobile radio subscriber terminal of wireless access base station is transmitted by forwarding interface, according to the mobile radio subscriber access code in the destination address sign indicating number of former Frame, the wireless user's access address table in the our station memory, generate purpose wireless access base station address code and corresponding wireless access base station thereof transmit the address code of operating state command code, this wireless access base station and access the mobile radio subscriber terminal address code and all forward by forwarding interface; The wireless access base station is transmitted the operating state command code and is made the wireless access base station enter corresponding three kinds to transmit operating states, wherein have: 1. relay transmission: the Frame that forwarding interface is sent here is transmitted to the another one forwarding interface; 2. difference transmission: the Frame that forwarding interface is sent here reaches by wireless channel to having the mobile radio subscriber terminal that communicates to connect to send with this wireless access base station to the another one forwarding interface; 3. terminal transmission: the Frame that forwarding interface is sent here by wireless channel to having the mobile radio subscriber terminal that communicates to connect to transmit with this wireless access base station.
Description of drawings
System of the present invention consists of as shown in Figure 1, comprising having:
(A) be the mobile radio subscriber terminal; (E1)-(En) be the wireless access base station; (N) be other communication equipments, wherein include: (K) being switching centre, (L1)-(Lm) is fixing user terminal or other mobile radio subscriber terminals of passing through the access of wireless access base station.
Equipment electricity principle of the present invention consists of as shown in Figure 2, comprising having:
(A) mobile radio subscriber terminal; (B) mobile wireless transceiver; (C) mobile subscriber terminal computer processing system; (D) mobile radio subscriber memory: wherein store Data Transmission Controlling and handling procedure, operation sequence; (E) wireless access base station; (F) wireless access base station transceiver; (G) wireless access base station computer treatment system; (H) wireless access base station stored device: wherein store Data Transmission Controlling and handling procedure, operation sequence; (I) wire communication forwarding interface; (J) radio communication forwarding interface.
Working method of the present invention and the course of work are described below:
The mobile radio subscriber terminal is carried out channel by the mobile wireless transceiver with the wireless access base station transceiver of a plurality of wireless access base station and is connected after start; The wireless access base station is carried out channel by radio communication and wire communication forwarding interface with other wireless access base stations and other communication equipments and is connected, and this channel includes wireless channel and wire message way; After the mobile radio subscriber terminal arranges address code and moving direction condition code, to having the wireless access base station of communication connection to send poll code with this mobile radio subscriber terminal, and the channel that is connected by forwarding interface by the wireless access base station that receives poll code sends to other wireless access base station and other communication equipments, and this poll code includes the duty code, position code, registration code, moving direction condition code, address code of this mobile radio subscriber terminal etc.; BTS channel status monitoring code is monitored and generated in the wireless access base station that is in diverse geographic location in each channel connection status to this base station at any time, and this BTS channel status monitoring code reflects whether each channel duty of this base station is normal; When the mobile radio subscriber terminal sends user data frame, in this Frame, include the user code, moving direction condition code of this mobile radio subscriber terminal and to sequence of data frames that should Frame number; The user data frame that the mobile radio subscriber terminal sends is received by a plurality of wireless access base stations that have channel to be connected with this mobile radio subscriber terminal simultaneously, receive these data of wireless access base station stored of the Frame of mobile radio subscriber terminal transmission, and the quality of reception situation when receiving this Frame generates quality of reception code, inquiry is at current BTS channel status monitoring code, if this BTS channel status monitoring code and quality of reception code are normal and permissible value, be that BTS channel duty and the Frame quality of reception are normally, then send and receive answer back code to former mobile radio terminal, this reception answer back code includes the sequence code of the position code of this base station, current quality of reception code, corresponding former transmission Frame, the mobile radio terminal address code of former transmission Frame; After the mobile radio subscriber terminal receives the reception answer back code of each wireless access base station, each is received answer back code compare judgement, the factors such as moving direction condition code according to grade, wireless access base station location code and this mobile radio subscriber terminal of the quality of reception code of wireless access base station, size cases according to priority, generation can be used for the mobile radio subscriber terminal is sent the wireless access base station address code sequencing table that data are transferred, then choose the base station of ordering first, send and transmit instruction code, include wireless access base station address code, forwarding instruction code, the sequence of data frames code of specifying forwarding and the address code of this mobile radio subscriber terminal of appointment in this instruction code; Receiving the wireless access base station of transmitting instruction judges according to transmitting command content, if this wireless access base station meets the forwarding command request, then the Frame of transmitting appointment in the instruction being carried out Frame by forwarding interface transmits, after transmitting the instruction execution, send to former mobile subscriber terminal and to transmit confirmation code, this forwarding confirmation code contains the address code of the former transmission mobile radio subscriber terminal of the sequence code that is forwarded Frame, forwarding data frame; The mobile radio subscriber terminal of former transmission Frame is not received the forwarding confirmation code within the time that limits, then select another base station address code to send in the address code sequencing table of wireless access base station and transmit instruction; All wireless access base stations all sent the forwarding instruction in to selected repeating base station sequencing table, and did not all receive within the time that limits and then former Frame is resend corresponding forwarding confirmation code; The mobile radio subscriber terminal of former transmission Frame is received the forwarding confirmation code within the time that limits, the corresponding wireless access of this forwarding confirmation code base station address code sequencing table is removed; So process has just finished that the mobile radio subscriber terminal is sent the transmission course of transmitting again after the access of data; In this access procedure, adopted the channel access of conventional wireless access, but in transmitting transmission course, adopted confirm by the Frame quality condition that a plurality of wireless access base station is received after, select the optimum wireless access base station that receives to transmit again, alignment is not then considered the processing mode that the Frame of its access is transmitted at handoff procedure and the bad or relatively poor base station of accepting state, therefore the forwarding of this Frame is not subjected to the impact of indivedual connecting channel states, the forwarding of Frame transmission is always transmitted by the wireless access base station of reliable reception Frame again, therefore can guarantee the reliability of transmitting; In the mobile radio subscriber terminal to the transmission course of other mobile subscriber terminals be: when the mobile radio subscriber terminal when sending poll code or forwarding data frame with the wireless access base station access that has channel communication to be connected, the address code of this mobile radio subscriber terminal has been recorded in the wireless access base station, and the address code of this mobile radio subscriber terminal and the address code of this wireless access base station are kept by the wireless access base station stored that wireless or wired forwarding interface sends to other; When fixing user terminal or other mobile radio subscriber terminal will send Frame to this mobile radio subscriber terminal, can in wireless access base station or other communication equipments, inquire the wireless access base station address code of this mobile radio subscriber terminal access, and by forwarding interface data frame transfer is sent to this wireless access base station, finish the demand of transmitted in both directions.
Accompanying drawing is embodiments of the invention.Wherein:
Fig. 1 is system's pie graph of method to process mobile wireless data of the present invention.
Fig. 2 is the electric principle assumption diagram of method to process mobile wireless data of the present invention.
Fig. 3, Fig. 4 are the main program flow chart of the mobile subscriber terminal of method to process mobile wireless data of the present invention.
Fig. 5, Fig. 6 are the main program flow chart of the wireless access base station of method to process mobile wireless data of the present invention.
Execution mode
Details are as follows for the invention process:
Press structural arrangements the present invention shown in the accompanying drawing 2, wherein: (A) mobile radio subscriber terminal includes: (B) mobile wireless transceiver: adopt existing radio receiving transmitting module to form, as meet the wireless module of IEEE802.15 standard; (C) mobile subscriber terminal computer processing system: adopt existing computer processing system, also comprise the user in this system and handle and operating terminal, as keyboard, display etc.; (D) mobile radio subscriber memory: adopt the active computer memory, wherein store transfer of data, transmitting-receiving control and data processor, operation sequence; (E) wireless access base station includes: (F) wireless access base station transceiver: adopt existing radio receiving transmitting module to form, as meet the wireless module of IEEE802.15 standard; (G) wireless access base station computer treatment system adopts existing computer processing system, also comprises the user in this system and handles and operating terminal, as keyboard, display etc.; (H) wireless access base station stored device: adopt the active computer memory, wherein store transfer of data, transmitting-receiving control and data processor, operation sequence etc.; (I) wire communication forwarding interface: adopt existing module to form, as meet the wired communication interface of host-host protocols such as E1 or ADSL; (J) radio communication forwarding interface: adopt existing module to form, as meet the wireless module of IEEE802.15 standard.
Press the operation sequence of the main program flow chart establishment mobile radio subscriber terminal shown in accompanying drawing 3, the accompanying drawing 4, this program work process is:
(1) start is carried out initialization to system, sets up radio communication by radio receiving-transmitting unit with adjacent wireless access base station and is connected;
(2) address code of moving direction condition code, this mobile radio subscriber terminal is set; Send poll code by radio receiving-transmitting unit; Poll code includes operating state sign indicating number, position code, registration code, moving direction condition code, address code of this mobile radio subscriber terminal etc.; The operating state sign indicating number reflects whether the working condition of this mobile radio subscriber terminal is normal; Position code: reflect the geographical position of this mobile radio subscriber terminal, can obtain, in this example, adopt mileage to indicate by GPS navigation system or mobile mileometer; Registration code is according to the desired registration code of radio communication channel accepted standard that uses, and when adopting the IEEE802.15 radio receiving transmitting module, sends registration code according to its standard code and carries out user's registration; According to the moving direction condition code that moving direction is provided with, adopt linear mileage to indicate move mode in this example, indicate corresponding to linear mileage, adopt 1 binary code representation, 1 for moving to increasing the mileage direction, and 0 for to move to reducing the mileage direction; This machine address code is represented the address code of this mobile radio subscriber terminal for to determine its figure place according to the capacity of mobile radio subscriber terminal, in this example, gets 8 binary systems, and wherein the 8th is 1, is expressed as the mobile radio subscriber terminal, as shown in the table:
| The moving direction condition code | This machine address code |
| X | 1XXXXXXX |
Whether have received signal, if any reception, then store and relevant treatment if (3) detecting radio receiving-transmitting unit;
(4) detect whether data transmit operation instruction is arranged, this instruction results from system operation program or manual operation; Send Frame according to operational order control radio receiving-transmitting unit, include user data, this machine address code, moving direction condition code in the Frame, corresponding to the sequence of data frames sign indicating number (as: 000010101) of notebook data frame, as shown in the table:
| User data | This machine address code | The moving direction condition code | The sequence of data frames sign indicating number |
| (figure place is made by oneself) | 1XXXXXXX | X | 000010101 |
(5) after the radio receiving-transmitting unit of mobile radio subscriber terminal is received the reception answer back code of beaming back the wireless access base station, store and judge receiving answer back code, high to the quality of reception, it is the high wireless access base station of quality of reception yardage value, classify preferential station as, it is forward to sort, identical in the quality of reception, but the position is in and this mobile radio subscriber terminal moving direction the place ahead more, that is: when the moving direction condition code of this mobile radio subscriber terminal is 1, the wireless access base station that position code numerical value is bigger is classified preferential station as, it is forward to sort, or when the moving direction condition code of this mobile radio subscriber terminal is 0, the wireless access base station that position code numerical value is littler is classified preferential station as, and it is forward to sort; In view of the above, can reply the address code of the wireless access base station that receives answer back code and list selected repeating base station sequencing table in, and the sequence of data frames sign indicating number of the Frame that the base station address code and the corresponding former mobile radio subscriber terminal of correspondence sent is listed selected repeating base station sequencing table in, in this table, the sequence of data frames sign indicating number is that identical sign indicating number is (corresponding to same Frame, as 000010101), the base station address code is different sign indicating number, this table is constructed as follows (in this example, listing 4 the wireless access base stations that can transmit at most in):
| Priority sequence (n) | The base station address code | Former sequence of data frames |
| 1 | 0XXXXXXXX | 000010101 |
| 2 | 0XXXXXXXX | 000010101 |
| 3 | 0XXXXXXXX | 000010101 |
| 4 | 0XXXXXXXX | 000010101 |
(6) according to selected repeating base station sequencing table, the control radio receiving-transmitting unit is in the selected repeating base station sequencing table, priority sequence comes the front, priority sequence is that the pairing wireless access of n=1 base station sends the forwarding instruction in as above showing, and this forwarding instruction includes address code (base station address code), forwarding command code, the sequence of data frames sign indicating number of specifying forwarding and the address code of this mobile radio subscriber terminal of the wireless access base station of appointment; The instruction that the Frame that the forwarding command code is sent the mobile radio subscriber terminal for control wireless access base station is transmitted; This forwarding instruction is constructed as follows shown in the table:
| The base station address code | Transmit command code | Specify the former sequence of data frames sign indicating number of transmitting | The address code of this mobile radio subscriber terminal |
| 0XXXXXXXX | XXXX | 000010101 | 1XXXXXXX |
(7) detect radio receiving-transmitting unit and whether receive the forwarding confirmation code, determine whether appointed wireless access base station transmits the Frame of correspondence, if in the time that limits, as 2ms-10ms, radio receiving-transmitting unit is not received the forwarding confirmation code that the wireless access base station of appointment sends, then control radio receiving-transmitting unit in the selected repeating base station sequencing table, priority sequence comes than last time appointment wireless access base station that send, the priority sequence next one (n=n+1), and as above priority sequence is that the transmission forwarding of 2 pairing wireless access base stations is instructed in the table; All wireless access base stations all sent and transmitted instruction in to selected repeating base station sequencing table, and did not all receive in the time that limits and then former Frame is resend corresponding forwarding confirmation code; As sending forwarding instruction back in the time 2ms-10ms that limits, the radio receiving-transmitting unit of mobile radio subscriber terminal is received the forwarding confirmation code, then this is transmitted the zero clearing of the pairing selected repeating base station sequencing table of confirmation code;
Press the operation sequence of the main program flow chart establishment wireless access base station shown in accompanying drawing 5, the accompanying drawing 6, this program work process is:
(1) start, system is carried out initialization, each radio receiving transmitting module and interface are set up radio communication with adjacent mobile radio subscriber terminal and adjacent wireless access base station respectively, wired communication interface and correlated communication equipment are set up wired communicating to connect, receive the poll code that the mobile radio subscriber terminal sends, and poll code is sent to other wireless access base stations and other communication equipments (as switching center, fixing user terminal) by forwarding interface;
(2) receive and judge the Frame of sending here by forwarding interface, include purpose wireless access base station address code and wireless access base station in the Frame and transmit the operating state command code, when the purpose wireless access base station address code of receiving conform to this wireless access base station address code and the time, this wireless access base station is transmitted the operating state command code according to the wireless access base station of receiving and is entered corresponding forwarding operating state, the base station is transmitted the operating state command code and is represented by 2 bits, wherein have: 1. 00, relay transmission: the Frame that forwarding interface is sent here is transmitted to the another one forwarding interface; 2. 01, the difference transmission: the Frame that forwarding interface is sent here to the another one forwarding interface and by wireless channel to having the mobile radio subscriber terminal that communicates to connect to send with this wireless access base station; 3. 10, terminal transmission: the Frame that forwarding interface is sent here by wireless channel to having the mobile radio subscriber terminal that communicates to connect to transmit with this wireless access base station; When the purpose wireless access base station address code of receiving do not conform to this wireless access base station address code and the time, this wireless access base station is by above-mentioned 1. 00, corresponding relay transmission working method work;
(3) BTS channel status monitoring sign indicating number is monitored and drawn to each communication channel, forwarding interface and the operating state of wireless access base station in real time; This base station status monitoring sign indicating number has reflected each channel working condition of this wireless access base station, in this example, adopt 3 bits to represent the working condition of 3 channels, wherein, the channel of 1 expression correspondence is working properly, and the channel work of 0 expression correspondence is undesired, figure place 1 bit representation mobile radio subscriber terminal access wireless channel, the pairing wireless channel of figure place 2 bit representation forwarding interfaces (J), the pairing wire message way of figure place 3 bit representation forwarding interfaces (I) is expressed as follows:
| BTS channel working state monitoring sign indicating number |
| XXX |
(4) the wireless access base station will be transmitted the mobile radio subscriber terminal address sign indicating number that comprises in the information code of coming and born the address code of the wireless access base station that Frame that this mobile radio subscriber terminal is sent transfers and have the mobile radio subscriber terminal address sign indicating number that communicates to connect to be stored in the our station memory with this wireless access base station by other received wireless access base stations of forwarding interface, and generate wireless user's access address table, the contents are as follows in the table:
| Insert sequence number | Insert mobile radio subscriber terminal address sign indicating number | The access base |
| 1 | 1XXXXXXX | 0XXXXXXX |
| 2 | ||
| 3 | ||
| - |
Wherein: the access sequence number in the table represents that the mobile radio subscriber terminal inserts the precedence of wireless access base station, inserts serve as reasons this wireless access base station or transmitted the mobile radio subscriber terminal address sign indicating number of Frame by the forwarding interface of other wireless access base stations of mobile radio subscriber terminal address sign indicating number; The address code of the wireless access base station that the access base station address code is transmitted by the forwarding interface of oneself for the corresponding Frame that the mobile radio subscriber terminal is sent, this address code adopts 8 bits to represent, wherein the 8th is 0, is expressed as the wireless access base station;
(5) after the Frame that the radio receiving-transmitting unit of mobile radio subscriber terminal sends is received in the wireless access base station, it is stored; BTS channel status monitoring sign indicating number at this machine is under the normal situation, that is: in this example, BTS channel status monitoring sign indicating number is 111 o'clock, receive answer back code to the radio receiving-transmitting unit of mobile radio subscriber terminal, receive pairing sequence of data frames sign indicating number and quality of reception sign indicating number when containing the Frame that radio receiving-transmitting unit that this wireless access base station address code, this wireless access base station location sign indicating number, this wireless access base station receive the mobile radio subscriber terminal sends in the answer back code; Quality of reception sign indicating number wherein is when receiving this Frame, the characteristic parameter weighting of reflection such as the error rate (adopting its inverse) of aberration rate of the intensity of received signal at that time, carrier/interface ratio, digital signal (adopting its inverse) and the digital signal quality of reception is synthetic, adopt 4 bits, divide 16 grades of expressions, numerical value is big more, the reflection quality of reception is high more, the Frame that receives is genuine and believable more, the characteristic parameter of the above-mentioned reflection quality of reception, data acquisition module that can be by computer system with obtain after relevant operational module connects; The geographical position of this base station of base station location representation, can adopt longitude and latitude or people to be the geographical position dividing mode, adopting the people in this example is the linear milepost mode of geographical position dividing mode, is provided with according to the position mileage of this wireless access base station, adopts 8 bits to represent; It is as shown in the table to receive the answer back code structure:
| Wireless access base station address code | Wireless access base station location sign indicating number | The sequence of data frames sign indicating number | Quality of reception sign indicating number |
| 0XXXXXXX | XXXXXXXX | XXXXXXXX | XXXX |
(6) the forwarding instruction that the radio receiving-transmitting unit that receives the mobile radio subscriber terminal is sent is judged, if for specifying this wireless access base station to transmit, then the data designated frame is transmitted by its forwarding interface; After forwarding is finished, send and transmit confirmation code to the former mobile radio subscriber terminal of transmitting instruction of sending by radio receiving-transmitting unit, the address code of the mobile radio subscriber terminal of the former transmission Frame that include the sequence code that is forwarded Frame in this forwarding confirmation code, is forwarded Frame; Its structure is as shown in the table:
| Be forwarded the sequence code of Frame | Send the address code of the mobile radio subscriber terminal of former Frame |
| XXXXXXXX | 1XXXXXXX |
When (7) Frame that sends at the radio receiving-transmitting unit to the mobile radio subscriber terminal of wireless access base station is transmitted by forwarding interface, according to the mobile radio subscriber access code in the destination address sign indicating number of former Frame, the wireless user's access address table in the our station memory, generate purpose wireless access base station address code and corresponding wireless access base station thereof transmit the address code of operating state command code, this wireless access base station and access the mobile radio subscriber terminal address code and all forward by forwarding interface; The operating state command code is transmitted in the wireless access base station makes corresponding wireless access base station enter corresponding three kinds of forwarding operating states, adopt 2 binary code representations, wherein have: 1. 00, relay transmission: the Frame that forwarding interface is sent here is transmitted to the another one forwarding interface; 2. 01, the difference transmission: the Frame that forwarding interface is sent here to the another one forwarding interface and by wireless channel to having the mobile radio subscriber terminal that communicates to connect to send with this wireless access base station; 3. 10, terminal transmission: the Frame that forwarding interface is sent here by wireless channel to having the mobile radio subscriber terminal that communicates to connect to transmit with this wireless access base station; Contain following coding in the Frame of transmitting:
| This wireless access base station address code | The mobile radio subscriber terminal address sign indicating number that inserts | Purpose wireless access base station address code | The operating state command code is transmitted in the wireless access base station |
| 0XXXXXXX | 1XXXXXXX | 0XXXXXXX | XX |
So just finished enforcement of the present invention.
For enforcement of the present invention, can also there be a plurality of wired or wireless channels the wireless access base station of method to process mobile wireless data of the present invention, can insert a plurality of mobile radio subscriber terminals, wireless access base station and other communication equipments, and server and switching center, then the figure place of BTS channel working state monitoring sign indicating number is done corresponding increase, also can be to the expansion of monitoring content necessity, as increase the action that monitoring power supply, each circuit working state etc. are monitored, and increase the figure place and the function of BTS channel working state monitoring sign indicating number; Like this, can make the present invention be more convenient for using.
For enforcement of the present invention, method to process mobile wireless data transmission of the present invention and the Frame size of handling can be formulated flexibly according to the applied environment situation, when reliability requirement height, transmission rate are low, can reduce the size of Frame, and relatively low at reliability requirement, when transmission rate is higher, Frame can extend; Like this, can make that the present invention is more convenient to be applied to various occasions.
Method to process mobile wireless data of the present invention makes and can transmit data effectively reliably in the wireless transmitting system of the wireless user terminal of high-speed mobile, is particularly useful for the high-speed mobile wireless access communication, and has enforcement simply, characteristics easy to use.
Claims (1)
1. one kind by including the mobile radio subscriber terminal, a plurality of wireless access base station, mobile radio terminal wherein and wireless access base station all include radio receiving-transmitting unit, computer processing system, the outside input/output interface of computer, the method to process mobile wireless data that equipment such as memory are performed, described computer processing system stores operation sequence, mobile radio subscriber terminal and wireless access base station all are provided with the address code of oneself, the mobile radio subscriber terminal establishes a communications link and the transceive data frame by radio receiving-transmitting unit and a plurality of wireless access base station, there are wireless channel that connects with the mobile radio subscriber terminal and radio communication and the wire communication forwarding interface that establishes a communications link with other wireless access base stations and other communication equipments in each wireless access base station, each mobile radio subscriber terminal, wireless access base station and have other communication equipments that communicate to connect to pass through radio communication channel, in the Frame of radio communication and the transmitting-receiving of wire communication forwarding interface, all include address code separately, it is characterized in that the computer processing system that stores operation sequence that described mobile subscriber terminal disposes carries out following operation:
(1) in the Frame that the radio receiving-transmitting unit of mobile radio subscriber terminal sends, includes the moving direction condition code of this mobile radio subscriber terminal and sequence of data frames number;
(2) the reception answer back code sent of the radio receiving-transmitting unit of the wireless access base station that the radio receiving-transmitting unit of mobile radio subscriber terminal is received is stored and determination processing, draw the address code of selected wireless access base station of transmitting, and deposit it in selected repeating base station sequencing table; The address code pairing wireless access base station transmission forwarding of radio receiving-transmitting unit in selected repeating base station sequencing table by the mobile radio subscriber terminal instructed, and contains address code, forwarding command code, the sequence of data frames sign indicating number of appointment forwarding and the address code of this mobile radio subscriber terminal of the wireless access base station of appointment from selected repeating base station sequencing table in this forwarding instruction;
(3) this mobile radio subscriber terminal is not received the forwarding confirmation code that the radio receiving-transmitting unit of appointed wireless access base station sends a reply in the time that is limiting, and then this mobile radio subscriber terminal sends to another wireless access base station in selected repeating base station sequencing table by radio receiving-transmitting unit and transmits instruction; All wireless access base stations all sent and transmitted instruction in to selected repeating base station sequencing table, and did not all receive in the time that limits and then former Frame is resend corresponding forwarding confirmation code;
The computer processing system that stores operation sequence that described wireless access base station is disposed is carried out following operation:
(1) BTS channel status monitoring sign indicating number is monitored and drawn to each communication channel, the forwarding interface operating state of wireless access base station in real time;
(2) receive and judge the Frame of sending here by forwarding interface, include the wireless access base station in the Frame and transmit the operating state command code, the wireless access base station is transmitted the operating state command code according to the wireless access base station of receiving and is entered corresponding forwarding operating state;
(3) other wireless access base stations that forwarding interface is received, wireless access base station are transmitted the mobile radio subscriber terminal address sign indicating number that comes and are born the address code of the wireless access base station that Frame that this mobile radio subscriber terminal is sent transfers and have the mobile radio subscriber terminal address sign indicating number that communicates to connect to be stored in the memory of this wireless access base station with this wireless access base station, and generate wireless user's access address table;
(4) after the Frame that the radio receiving-transmitting unit of mobile radio subscriber terminal sends is received in the wireless access base station, it is stored; BTS channel status monitoring sign indicating number in this wireless access base station is under the normal situation, send to the radio receiving-transmitting unit of mobile radio subscriber terminal and to receive answer back code, receive and contain pairing sequence of data frames sign indicating number of Frame and the quality of reception sign indicating number that radio receiving-transmitting unit that this wireless access base station address code, this wireless access base station location sign indicating number, this wireless access base station receive the mobile radio subscriber terminal sends in the answer back code;
(5) the forwarding instruction that the radio receiving-transmitting unit that receives the mobile radio subscriber terminal is sent is judged, if for specifying this wireless access base station to transmit, then the data designated frame is transmitted by its forwarding interface;
When (6) Frame that sends at the radio receiving-transmitting unit to the mobile radio subscriber terminal of wireless access base station is transmitted by forwarding interface, according to the mobile radio subscriber access code in the destination address sign indicating number of former Frame, the wireless user's access address table in the our station memory, generate purpose wireless access base station address code and corresponding wireless access base station thereof transmit the address code of operating state command code, this wireless access base station and access the mobile radio subscriber terminal address code and all forward by forwarding interface; The wireless access base station is transmitted the operating state command code and is made the wireless access base station enter corresponding three kinds to transmit operating states, wherein have: 1. relay transmission: the Frame that forwarding interface is sent here is transmitted to the another one forwarding interface; 2. difference transmission: the Frame that forwarding interface is sent here reaches by wireless channel to having the mobile radio subscriber terminal that communicates to connect to send with this wireless access base station to the another one forwarding interface; 3. terminal transmission: the Frame that forwarding interface is sent here by wireless channel to having the mobile radio subscriber terminal that communicates to connect to transmit with this wireless access base station.
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| CN101359950B (en) * | 2008-09-03 | 2012-06-06 | 中国科学技术大学 | Multi-antenna relay transmission method based on singular value decomposition close-to zero beam forming |
| CN102801591A (en) * | 2012-07-02 | 2012-11-28 | 耿直 | Real-time data transmission method based on local area network |
| CN106332202A (en) * | 2016-08-22 | 2017-01-11 | 成都奥克特科技有限公司 | Mobile communication access method for reducing influence of overshooting interference |
| CN106332192A (en) * | 2016-08-16 | 2017-01-11 | 成都奥克特科技有限公司 | Wireless data transmission method under high-speed movement state |
| CN113326801A (en) * | 2021-06-22 | 2021-08-31 | 哈尔滨工程大学 | Human body moving direction identification method based on channel state information |
Family Cites Families (2)
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| JP4133274B2 (en) * | 2002-12-04 | 2008-08-13 | 株式会社エヌ・ティ・ティ・ドコモ | Content distribution system, relay device, and content distribution control method |
| CN1288922C (en) * | 2003-04-15 | 2006-12-06 | 华为技术有限公司 | Method of obtaining grouping data buslness node address in moble exchange center |
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- 2006-11-28 CN CN200610022340XA patent/CN1964561B/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101359950B (en) * | 2008-09-03 | 2012-06-06 | 中国科学技术大学 | Multi-antenna relay transmission method based on singular value decomposition close-to zero beam forming |
| CN102801591A (en) * | 2012-07-02 | 2012-11-28 | 耿直 | Real-time data transmission method based on local area network |
| CN102801591B (en) * | 2012-07-02 | 2014-09-24 | 耿直 | Real-time Data Transmission Method Based on Local Area Network |
| CN106332192A (en) * | 2016-08-16 | 2017-01-11 | 成都奥克特科技有限公司 | Wireless data transmission method under high-speed movement state |
| CN106332202A (en) * | 2016-08-22 | 2017-01-11 | 成都奥克特科技有限公司 | Mobile communication access method for reducing influence of overshooting interference |
| CN113326801A (en) * | 2021-06-22 | 2021-08-31 | 哈尔滨工程大学 | Human body moving direction identification method based on channel state information |
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