CN104683058A - Radio frame transmitting method and device and base station - Google Patents
Radio frame transmitting method and device and base station Download PDFInfo
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- CN104683058A CN104683058A CN201310627789.9A CN201310627789A CN104683058A CN 104683058 A CN104683058 A CN 104683058A CN 201310627789 A CN201310627789 A CN 201310627789A CN 104683058 A CN104683058 A CN 104683058A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
- H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
- H04L5/0092—Indication of how the channel is divided
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0006—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission format
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0012—Modulated-carrier systems arrangements for identifying the type of modulation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2602—Signal structure
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0044—Allocation of payload; Allocation of data channels, e.g. PDSCH or PUSCH
- H04L5/0046—Determination of the number of bits transmitted on different sub-channels
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- Computer Networks & Wireless Communication (AREA)
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- Mobile Radio Communication Systems (AREA)
Abstract
The invention provides a radio frame transmitting method and device and a base station. The radio frame transmission method comprises the following steps: determining a radio frame, wherein the radio frame comprises a front lead code domain, a signaling domain and a data domain, or also comprises an auxiliary information domain, wherein the signaling domain carries one of the followings: first indication information for indicating the bandwidth adopted by the auxiliary information domain and/or the data domain, and second indication information for indicating a modulation technology adopted by the auxiliary information domain and/or the data domain; the radio frame is transmitted according to the first indication information and the second indication information. According to the radio frame transmitting method and device, and the base station, the problems that multiple different system bandwidths are available for channelization in the correlation techniques, and an existing radio frame structure is incapable of realizing normal communication of a transceiver side when multiple modulation technologies are adopted are solved, and the effect of smoothly realizing radio communication by effectively identifying a frame format of the radio frame is achieved when multiple channelizations exists and multiple modulation technologies are used in the system.
Description
Technical field
The present invention relates to the communications field, in particular to a kind of radio frames sending method, device and base station.
Background technology
In field of wireless, the WLAN (wireless local area network) (Wireless Local, referred to as WLAN) being applied to unauthorized frequency range is developed rapidly, but due to the unauthorized number of frequency bands of low-frequency range limited, frequency spectrum is more and more crowded, and Consumer's Experience is worse and worse.Also there is unauthorized frequency range in millimeter wave band, and available frequency spectrum width, and utilizing millimere-wave band to carry out short distance ultrahigh speed radio communication is a desirable selection.Such as, multiple wireless communication standard has been had in 60GHz frequency range, as IEEE802.11ad, IEEE802.15.3c etc., in existing standard, apply single carrier and OFDM two kinds of modulation techniques, multiple subchannel has been divided in the frequency range of 60GHz, every sub-channels is fixing width 2.16GHz, wireless frame structure is also fixing, be made up of 3 parts, Fig. 1 is the general format schematic diagram of radio frames under 60GHz standard in correlation technique, as shown in Figure 1, this radio frames comprises 3 parts, comprise: leading code domain is (for signal capture, time-frequency domain is synchronous, channel estimating etc.), signaling territory (for decoding subsequent data territory) and data field (beared information), if channelizing has multiple different system bandwidth, and when can adopt again more modulation technology, and when parts different in same radio frames adopts different modulation techniques and bandwidth, in order to receiving-transmitting sides can proper communication, existing radio frames frame structure can not realize the proper communication of above-mentioned transmitting-receiving side.
Therefore, exist in the related and have multiple different system bandwidth for channelizing, and when can adopt again more modulation technology, existing radio frames frame structure can not realize the problem of the side's of transmitting-receiving proper communication.
Summary of the invention
The invention provides a kind of radio frames sending method, device and base station, multiple different system bandwidth is had for channelizing at least to solve to exist in the related, and when can adopt again more modulation technology, existing radio frames frame structure can not realize the problem of the side's of transmitting-receiving proper communication.
According to an aspect of the present invention, provide a kind of radio frames sending method, comprise: determine radio frames, wherein, described radio frames comprises: leading code domain, signaling territory, data field, or, also comprise supplementary territory, described signaling territory carry following one of at least: be used to indicate the first indication information sending the bandwidth that described supplementary territory and/or described data field adopt, the second indication information being used to indicate the modulation technique that described supplementary territory and/or described data field adopt; Described radio frames is sent according to described first indication information and the second indication information.
Preferably, the bandwidth that described supplementary territory and/or described data field adopt comprise following one of at least: 540MHz, 1080MHz.
Preferably, the modulation technique that described supplementary territory and/or described data field adopt comprise following one of at least: single carrier modulation technique, multi-carrier modulation technology.
Preferably, when described second indication information is used to indicate the modulation technique that described data field adopts, described signaling territory carries the 3rd indication information of the modulation technique being used to indicate described supplementary territory.
Preferably, the number of stream when described 3rd indication information is spatial flow and/or sky in described signaling territory.
Preferably, at least two same indication information territories be present in described signaling territory in described first indication information, the second indication information, the 3rd indication information.
Preferably, described second indication information is carried on leading code domain.
Preferably, the modulation technique that the bandwidth adopting the mode of the first indication information and described second indication information described in numerical value joint instructions to adopt described supplementary territory and/or described data field, described supplementary territory and/or described data field adopt indicates.
According to a further aspect in the invention, provide a kind of radio frames dispensing device, comprise: determination module, for determining radio frames, wherein, described radio frames comprises: leading code domain, signaling territory, data field, or, also comprise supplementary territory, described signaling territory carry following one of at least: be used to indicate the first indication information sending the bandwidth that described supplementary territory and/or described data field adopt, the second indication information being used to indicate the modulation technique that described supplementary territory and/or described data field adopt; Sending module, for sending described radio frames according to described first indication information and the second indication information.
According to also one side of the present invention, provide a kind of base station, comprise above-mentioned radio frames dispensing device.
Pass through the present invention, radio frames is determined in employing, wherein, described radio frames comprises: leading code domain, signaling territory, data field, or, also comprise supplementary territory, described signaling territory carry following one of at least: be used to indicate the first indication information sending the bandwidth that described supplementary territory and/or described data field adopt, the second indication information being used to indicate the modulation technique that described supplementary territory and/or described data field adopt; Described radio frames is sent according to described first indication information and the second indication information, solve to exist in the related and have multiple different system bandwidth for channelizing, and when can adopt again more modulation technology, existing radio frames frame structure can not realize the problem of the side's of transmitting-receiving proper communication, and then reach when system exists multiple channelizing and use more modulation technology, the frame format of effective identification radio frames, realizes the effect of radio communication smoothly.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, and form a application's part, schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the general format schematic diagram of radio frames under 60GHz standard in correlation technique;
Fig. 2 is the flow chart of the radio frames sending method according to the embodiment of the present invention;
Fig. 3 is the structured flowchart of the radio frames dispensing device according to the embodiment of the present invention;
Fig. 4 is the structured flowchart of the base station according to the embodiment of the present invention;
Fig. 5 is radio frames frame format schematic diagram under more modulation technology under the multichannel according to the embodiment of the present invention.
Embodiment
Hereinafter also describe the present invention in detail with reference to accompanying drawing in conjunction with the embodiments.It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.
Provide a kind of radio frames sending method in the present embodiment, Fig. 2 is the flow chart of the radio frames sending method according to the embodiment of the present invention, and as shown in Figure 2, this flow process comprises the steps:
Step S202, determine radio frames, wherein, this radio frames comprises: leading code domain, signaling territory, data field, or, also comprise supplementary territory, this signaling territory carry following one of at least: be used to indicate the first indication information sending the bandwidth that supplementary territory and/or data field adopt, the second indication information being used to indicate the modulation technique that supplementary territory and/or data field adopt;
Step S204, sends radio frames according to the first indication information and the second indication information.
Pass through above-mentioned steps, the modulation technique that bandwidth sum that supplementary territory after the signaling territory of radio frames and data field adopt adopts is indicated in signaling territory, not only solve to exist in the related and have multiple different system bandwidth for channelizing, and when can adopt again more modulation technology, existing radio frames frame structure can not realize the problem of the side's of transmitting-receiving proper communication, and then reach when system exists multiple channelizing and use more modulation technology, the frame format of effective identification radio frames, realizes the effect of radio communication smoothly.
It should be noted that, the bandwidth that supplementary territory and/or data field adopt comprise following one of at least: 540MHz, 1080MHz.The modulation technique that supplementary territory and/or data field adopt comprise following one of at least: single carrier modulation technique, multi-carrier modulation technology.
In addition, when the second indication information is only used to indicate the modulation technique that data field adopts, signaling instructions field carries the 3rd indication information of the modulation technique being used to indicate supplementary territory.Wherein, the number of stream when the 3rd indication information can be spatial flow and/or sky in signaling instructions field.
Preferably, the second indication information can adopt the mode of numerical value to indicate modulation technique.This second indication information can also be carried in leading code domain.In addition, at least two same indication information territories that may reside in signaling territory in the first indication information, the second indication information, the 3rd indication information.
Preferably, the modulation technique that the bandwidth that the mode of numerical value joint instructions first indication information and the second indication information can also be adopted to adopt supplementary territory and/or data field, supplementary territory and/or data field adopt indicates.
Additionally provide a kind of radio frames dispensing device in the present embodiment, this device is used for realizing above-described embodiment and preferred implementation, has carried out repeating no more of explanation.As used below, term " module " can realize the software of predetermined function and/or the combination of hardware.Although the device described by following examples preferably realizes with software, hardware, or the realization of the combination of software and hardware also may and conceived.
Fig. 3 is the structured flowchart of the radio frames dispensing device according to the embodiment of the present invention, and as shown in Figure 3, this device comprises determination module 32 and sending module 34, is described below to this device.
Determination module 32, for determining radio frames, wherein, radio frames comprises: leading code domain, signaling territory, data field, or, also comprise supplementary territory, wherein, signaling territory carry following one of at least: be used to indicate the first indication information sending the bandwidth that supplementary territory and/or data field adopt, the second indication information being used to indicate the modulation technique that supplementary territory and/or data field adopt; Sending module 34, is connected to above-mentioned determination module 32, for sending radio frames according to the first indication information and the second indication information.
Fig. 4 is the structured flowchart of the base station according to the embodiment of the present invention, and as shown in Figure 4, this base station 40 comprises above-mentioned radio frames dispensing device 42.
In the related, for the application of 40-50GHz frequency range, there is the subchannel of two kinds of bandwidth in the channelizing in this frequency range, such as, 540MHz and 1080MHz.When two kinds of channels coexist, a part for the radio frames sent uses 540MHz channelizing form to send, a part uses 1080MHz channelizing form to send, so radio frames frame format needs to comprise extra territory, carry out time-frequency domain synchronous, the function such as automatic growth control and channel estimating, namely in the middle of the signaling territory of existing wireless frame frame format and data field, a neofield is increased, be referred to as supplementary territory, Fig. 5 is radio frames frame format schematic diagram under more modulation technology under the multichannel according to the embodiment of the present invention, as shown in Figure 5, the form in supplementary territory has multiple, such as, the different bandwidth used and different modulation techniques etc., in once actual radio communication, the form used only has one, have effectively achieved and indicate supplementary territory to adopt which kind of form in radio frames, carry out radio communication smoothly.
To the indication information explanation of supplementary territory and/or data field in the radio frames frame format provided the embodiment of the present invention below.
Carry the first indication information and the second indication information in the leading code domain of radio frames and signaling territory or signaling territory, after the first indication information and the second indication information joint instructions radio frames signaling territory, carry the form in territory; Wherein, the first indication information is bandwidth information; Bandwidth information is used to indicate the bandwidth information that after physical frame signaling territory, all territories use; Bandwidth indication information is carried in signaling territory; It should be noted that, bandwidth indication information can indicate the one or more bandwidth values in subchannelization scenario; Preferably, the second indication information is modulation technique information; This modulation technique information is used to indicate subsequent data territory, signaling territory, or the modulation technique of supplementary territory and data field use; Modulation technique information is carried in the leading code domain of radio frames or in signaling territory;
Wherein, this modulation technique information at least comprises single carrier modulation technique, OFDM modulation technology;
Below concrete instruction is illustrated.
As bandwidth indication information instruction 540MHz, and during modulation technique information instruction sheet carrier modulation technique, signaling only carries data field after territory, and data field uses single carrier modulation technique, occupied bandwidth 540MHz;
As bandwidth indication information instruction 1080MHz, and during modulation technique instruction sheet carrier modulation technique, after signaling territory, carry supplementary territory and data field, and supplementary territory and data field use single carrier modulation technique, occupied bandwidth 1080MHz;
When modulation technique information is designated as OFDM modulation technology, data field uses OFDM modulation technology;
When modulation technique information is designated as OFDM modulation technology, in signaling territory, also comprise the 3rd indication information territory, be used to indicate when the second indication information instruction OFDM modulation technology, the modulation technique that supplementary territory uses;
Wherein, 3rd information instructions field, can spatial flow in multiplexing signaling territory or empty time stream instructions field, when when spatial flow or sky, stream instructions field indicates and flows when more than 2 or 2 spatial flows or sky, supplementary territory uses OFDM modulation technology, when when spatial flow or sky, stream instructions field indicates and flows when 1 spatial flow or sky, supplementary territory uses single carrier modulation technique;
It should be noted that, above-mentioned first indication information and the second indication information may reside in same indication information territory, and carrying is with signaling territory; Second indication information and the 3rd indication information may reside in same indication information territory, and carrying is with signaling territory; First indication information, the second indication information and the 3rd indication information also may reside in same indication information territory, and carrying is with signaling territory.
By above-described embodiment and preferred implementation, can when there is multiple channelization scheme in system and uses more modulation technology, the effective frame format identifying radio frames, completes radio communication.
Multiple channel is comprised to system below, use the various combinations existing for more modulation technology to be used for realizing the present invention and be illustrated.It is to be noted, in a wireless system, channelization scheme comprise N number of different bandwidth subchannel (N be more than or equal to 2 integer), the operable modulation technique of system comprises single carrier modulation technique and multi-carrier modulation technology as OFDM technology, in following preferred embodiment, be mainly described for the subchannelization scenario of 2 different bandwidths.
Preferred embodiment one
In a wireless system, there are 540MHz and 1080MHz two kinds of channel widths, the leading code domain of the radio frames that website sends and signaling territory use 540MHz bandwidth, and use the form of agreement to transmit, it is synchronous that leading code domain is used for carrying out time-frequency domain, channel estimating, automatic growth control etc., in addition the modulation technique of leading code domain by using different preamble sequences to indicate follow-up supplementary territory and data field use, in this preferred embodiment, instruction uses single carrier modulation technique, the bandwidth information 540MHz of follow-up supplementary territory and data field use is carried in signaling territory, in this radio frames, signaling only carries data field after territory, do not carry supplementary territory, data field uses 540MHz bandwidth.
Preferred embodiment two
In a wireless system, there are 540MHz and 1080MHz two kinds of channel widths, the leading code domain of the radio frames that website sends and signaling territory use 540MHz bandwidth, and use the form of agreement to transmit, it is synchronous that leading code domain is used for carrying out time-frequency domain, channel estimating, automatic growth control etc., in addition the modulation technique of leading code domain by using different preamble sequences to indicate follow-up supplementary territory and data field use, in this preferred embodiment, instruction uses single carrier modulation technique, the bandwidth information 1080MHz of follow-up supplementary territory and data field use is carried in signaling territory, in this radio frames, supplementary territory and data field two territories are carried after signaling territory, all use single carrier modulation technique, take 1080MHz bandwidth.
Preferred embodiment three
In a wireless system, there are 540MHz and 1080MHz two kinds of channel widths, the leading code domain of the radio frames that website sends and signaling territory use 540MHz bandwidth, and use the form of agreement to transmit, it is synchronous that leading code domain is used for carrying out time-frequency domain, channel estimating, automatic growth control etc., in addition leading code domain is by using the different preamble sequences modulation technique that indicates follow-up territory to use, in this preferred embodiment, instruction uses OFDM modulation technology, the bandwidth information 1080MHz of follow-up supplementary territory and data field use is carried in signaling territory, in this radio frames, supplementary territory and data field is carried after signaling territory, all with single carrier modulation technique, take 1080MHz bandwidth.
Preferred embodiment four
In a wireless system, there are 540MHz and 1080MHz two kinds of channel widths, the leading code domain of the radio frames that website sends and signaling territory use 540MHz bandwidth, and use the form of agreement to transmit, it is synchronous that leading code domain is used for carrying out time-frequency domain, channel estimating, automatic growth control etc., in addition leading code domain is by using the modulation technique of different preamble sequence instruction follow-up data territory uses, in this preferred embodiment, instruction uses OFDM modulation technology, the bandwidth information 1080MHz of follow-up supplementary territory and data field use is carried in signaling territory, supplementary territory modulation technique indication information is also carried in this external signalling territory, OFDM modulation technology or single carrier modulation technique can be indicated, indicate the modulation technique that described follow-up supplementary territory uses, in this radio frames, supplementary territory is carried after signaling territory, modulation technique is used to be indicated by supplementary territory modulation technique indication information, take 1080MHz bandwidth.
Preferred embodiment five
In a wireless system, there are 540MHz and 1080MHz two kinds of channel widths, the leading code domain of the radio frames that website sends and signaling territory use 540MHz bandwidth, and use the form of agreement to transmit, it is synchronous that leading code domain is used for carrying out time-frequency domain, channel estimating, automatic growth control etc., in addition leading code domain is by using the modulation technique of different preamble sequence instruction follow-up data territory uses, in this preferred embodiment, instruction uses OFDM modulation technology, the bandwidth information of follow-up supplementary territory and data field use is carried in signaling territory, this preferred embodiment is designated as 1080MHz, also carry spatial stream number in this external signalling territory or empty time fluxion instructions field, the fluxion when spatial stream number that instruction follow-up data territory uses or sky, when spatial stream number or empty time fluxion designation data territory use 1 spatial stream number or empty time fluxion time, supplementary territory uses single-carrier modulated, when spatial stream number or empty time fluxion designation data territory use 2 and 2 with last spatial stream number or empty time fluxion time, supplementary territory uses OFDM modulation.Assuming that in this embodiment, spatial stream number or empty time fluxion instructions field designation data territory use 2 empty time stream, so in this radio frames, carry supplementary territory and data field after signaling territory, two territories all use OFDM modulation technology, take 1080MHz bandwidth.
Preferred embodiment six
In a wireless system, there are 540MHz and 1080MHz two kinds of channel widths, the leading code domain of the radio frames that website sends and signaling territory use 540MHz bandwidth, and use the form of agreement to transmit, it is synchronous that leading code domain is used for carrying out time-frequency domain, channel estimating, automatic growth control etc., the bandwidth information of follow-up supplementary territory and data field use is carried in signaling territory, this embodiment is designated as 1080MHz, the modulation technique indication information of follow-up supplementary territory and data field use is also carried in this external signalling territory, OFDM modulation technology or single carrier modulation technique can be indicated, this embodiment is designated as single-carrier modulated.In this radio frames, carry supplementary territory and data field after signaling territory, two territories use single carrier modulation technique, take 1080MHz bandwidth.
Preferred embodiment seven
In a wireless system, there are 540MHz and 1080MHz two kinds of channel widths, the leading code domain of the radio frames that website sends and signaling territory use 540MHz bandwidth, and use the form of agreement to transmit, it is synchronous that leading code domain is used for carrying out time-frequency domain, channel estimating, automatic growth control etc., the bandwidth information of follow-up supplementary territory and data field use is carried in signaling territory, this embodiment is designated as 1080MHz, the modulation technique indication information of follow-up supplementary territory and data field use is also carried in this external signalling territory, the modulation technique that follow-up supplementary territory and data field use respectively can be indicated by different values, such as, value is that the 0 follow-up supplementary territory of expression and data field all adopt OFDM modulation technology, value is that the 1 follow-up supplementary territory of expression and data field all adopt single carrier modulation technique, value is 2 expression supplementary territories employing single carrier modulation technique and data field adopts OFDM modulation technology, assuming that this embodiment value is 2, in this radio frames, supplementary territory and data field is carried after signaling territory, supplementary territory adopts single carrier modulation technique and data field adopts OFDM modulation technology, two territories take 1080MHz bandwidth.
Preferred embodiment eight
In a wireless system, there are 540MHz and 1080MHz two kinds of channel widths, the leading code domain of the radio frames that website sends and signaling territory use 540MHz bandwidth, and use the form of agreement to transmit, it is synchronous that leading code domain is used for carrying out time-frequency domain, channel estimating, automatic growth control etc., the bandwidth information of carrying follow-up supplementary territory and data field use in signaling territory and the modulation technique adopted respectively, can be indicated by different values, such as value is that the 0 follow-up supplementary territory of expression and data field all adopt OFDM modulation technology, and adopt 540MHz bandwidth, value is that the 1 follow-up supplementary territory of expression and data field all adopt single carrier modulation technique, and adopts 540MHz bandwidth, value is 2 expression supplementary territories employing single carrier modulation technique and data field adopts OFDM modulation technology, and adopts 540MHz bandwidth, value is that the 3 follow-up supplementary territories of expression and data field all adopt OFDM modulation technology, and adopts 1080MHz bandwidth, value is that the 4 follow-up supplementary territories of expression and data field all adopt single carrier modulation technique, and adopts 1080MHz bandwidth, value is 5 expression supplementary territories employing single carrier modulation technique and data field adopts OFDM modulation technology, and adopts 1080MHz bandwidth, value is that 7 expressions only exist data field, and its data field adopts single-carrier modulated, uses 540MHz bandwidth, assuming that this embodiment value is 2, in this radio frames, carry supplementary territory and data field after signaling territory, supplementary territory adopts single carrier modulation technique and data field adopts OFDM modulation technology, and two territories take 540MHz bandwidth.
Obviously, those skilled in the art should be understood that, above-mentioned of the present invention each module or each step can realize with general calculation element, they can concentrate on single calculation element, or be distributed on network that multiple calculation element forms, alternatively, they can realize with the executable program code of calculation element, thus, they can be stored and be performed by calculation element in the storage device, and in some cases, step shown or described by can performing with the order be different from herein, or they are made into each integrated circuit modules respectively, or the multiple module in them or step are made into single integrated circuit module to realize.Like this, the present invention is not restricted to any specific hardware and software combination.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a radio frames sending method, is characterized in that, comprising:
Determine radio frames, wherein, described radio frames comprises: leading code domain, signaling territory, data field, or, also comprise supplementary territory, described signaling territory carry following one of at least: be used to indicate the first indication information sending the bandwidth that described supplementary territory and/or described data field adopt, the second indication information being used to indicate the modulation technique that described supplementary territory and/or described data field adopt;
Described radio frames is sent according to described first indication information and the second indication information.
2. method according to claim 1, is characterized in that, the bandwidth that described supplementary territory and/or described data field adopt comprise following one of at least:
540MHz、1080MHz。
3. method according to claim 1, is characterized in that, the modulation technique that described supplementary territory and/or described data field adopt comprise following one of at least:
Single carrier modulation technique, multi-carrier modulation technology.
4. method according to claim 1, it is characterized in that, when described second indication information is used to indicate the modulation technique that described data field adopts, described signaling territory carries the 3rd indication information of the modulation technique being used to indicate described supplementary territory.
5. method according to claim 4, is characterized in that, the number of stream when described 3rd indication information is spatial flow and/or sky in described signaling territory.
6. the method according to claim 4 or 5, is characterized in that, at least two in described first indication information, the second indication information, the 3rd indication information are present in the same indication information territory in described signaling territory.
7. method according to any one of claim 1 to 5, is characterized in that, described second indication information is carried on leading code domain.
8. method according to any one of claim 1 to 5, it is characterized in that, the modulation technique that the bandwidth adopting the mode of the first indication information and described second indication information described in numerical value joint instructions to adopt described supplementary territory and/or described data field, described supplementary territory and/or described data field adopt indicates.
9. a radio frames dispensing device, is characterized in that, comprising:
Determination module, for determining radio frames, wherein, described radio frames comprises: leading code domain, signaling territory, data field, or, also comprise supplementary territory, described signaling territory carry following one of at least: be used to indicate the first indication information sending the bandwidth that described supplementary territory and/or described data field adopt, the second indication information being used to indicate the modulation technique that described supplementary territory and/or described data field adopt;
Sending module, for sending described radio frames according to described first indication information and the second indication information.
10. a base station, is characterized in that, comprises device according to claim 9.
Priority Applications (2)
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| CN201310627789.9A CN104683058B (en) | 2013-11-28 | 2013-11-28 | Wireless frame sending method, device and base station |
| PCT/CN2014/085166 WO2015078207A1 (en) | 2013-11-28 | 2014-08-26 | Wireless frame transmission method and device, and base station |
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| CN201310627789.9A CN104683058B (en) | 2013-11-28 | 2013-11-28 | Wireless frame sending method, device and base station |
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| WO2017070913A1 (en) * | 2015-10-30 | 2017-05-04 | 华为技术有限公司 | Signal transmission method, device and system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017070913A1 (en) * | 2015-10-30 | 2017-05-04 | 华为技术有限公司 | Signal transmission method, device and system |
| CN107113269A (en) * | 2015-10-30 | 2017-08-29 | 华为技术有限公司 | Method, equipment and system that signal is sent |
| US10651966B2 (en) | 2015-10-30 | 2020-05-12 | Huawei Technologies Co., Inc. | Signal sending method, device, and system |
| CN107113269B (en) * | 2015-10-30 | 2021-01-29 | 华为技术有限公司 | Method, equipment and system for sending signals |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104683058B (en) | 2019-11-29 |
| WO2015078207A1 (en) | 2015-06-04 |
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