[go: up one dir, main page]

TW453071B - Wireless data transmission method and apparatus - Google Patents

Wireless data transmission method and apparatus Download PDF

Info

Publication number
TW453071B
TW453071B TW89101126A TW89101126A TW453071B TW 453071 B TW453071 B TW 453071B TW 89101126 A TW89101126 A TW 89101126A TW 89101126 A TW89101126 A TW 89101126A TW 453071 B TW453071 B TW 453071B
Authority
TW
Taiwan
Prior art keywords
data
time zone
electronic device
data transmission
patent application
Prior art date
Application number
TW89101126A
Other languages
Chinese (zh)
Inventor
Ming-Han He
Jr-Hung Lin
Original Assignee
Inst Information Industry
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Inst Information Industry filed Critical Inst Information Industry
Priority to TW89101126A priority Critical patent/TW453071B/en
Application granted granted Critical
Publication of TW453071B publication Critical patent/TW453071B/en

Links

Landscapes

  • Small-Scale Networks (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The invention provides a wireless data transmission method and apparatus, which proceeds data transmission among N sets of electronic equipment during N+1 time slots. The first time slot is provided as a control time slot for conducting control operation of supervisory apparatus and the remaining time slots are provided as data time slots for accessing data of the N sets of electronic apparatuses. When one set of electronic apparatus is powered on, at least one inquiry shall be conducted to determine the address and time slot that the electronic apparatus belongs to. The electronic apparatus can forward data in its time slot and receive data at any time slot. As such, it is positive to fulfill the fast multi-point to multi-point wireless data transmission without requiring complex clocking and synchronous equipment.

Description

453 0 7 1 A7 B7 五、發明説明(丨) 【本發明之領域】 (請先閱讀背面之注意事項再填寫本頁} ^明係有關資料通信之技術領域,尤指一種用於多 部%子裝置間之無線資料傳輸方法及裝置。 【本發明之背景】 、在習知資料通訊之技術中,當欲於—定之區域範圍内 達成在兩部或兩部以上之電腦或其它電子設備間進行資料 之傳:C1時,最常使用之方式即係透過區域網路 Area Network)之連線以使電腦與電腦間得以進行資料 父換,惟因區域網路係以實體之電纜線來作為資料傳送之 媒體,因此,在實際之使用時,必須考慮電纜線之配置而 導致電腦僅能固設在一定之地點而無法因應使用上之需要 而移動,且在某些應用之場所,例如半導體工廠之無塵室 中,對於電纜線之維護亦有其困難。 而為避免使用電纜線所產生之問題,即有以無線傳輸 之方式來進行電腦與電腦間之資料交換,例如現有之藍牙 經濟部智慧財產局員工消費合作社印製 齒(Blue Tooth )產品,即係以分碼多工(c〇de Division Multiple Accessing,CDMA)給定每部裝 置一個正交虛擬亂數的編碼機制,以區隔不同的多工傳輸 裝置,使用2.4GHz之無線電波段,傳送距離一般在5至 1 5公尺之間,此種方式需要複雜的编碼及特別設計的無線 發射及傳送方式,其傳輸率為720Kbps,且目前價格昂 貴,主要應用在於取代低速資料傳輸線,如同軸電纜,傳 眞裝置,及週邊裝置之語音或訊息傳送,其傳輸頻寬僅適 本紙依尺度適用中國國家標準(CNS ) A4规格(210X297兮釐) 453 07 1 A7 ------------- B7 五、發明説明(2 ) ~ ---- 二傳运㈣(#吾音資料,而不適用大量資料之快速傳送。 故而前述之資料傳輸方式實有予以改進之必要。 發明人爰因於此,本;^積極發明之精神,盈思—種可 :解決上述問題之「無線資料傳輸方法及裝置」,幾經研 究實驗終至完成此項新穎進步之發明。 【本發明之概述】 本發明之目的係在帛供—種無線資料傳輸方法及裝 置,其以簡單之硬體更新而可使現有之資料傳輸及網路傳 輪系統改變為播線傳輸,且適用於大量資料之快速傳輸。 為達前述之目的,本發明係以利用N +丨個時間帶進 行至少N部電子裝置間之資料傳送,其中,第一個時間帶 為供一主控裝置進行控制作業之控制時間帶,其餘N個時 間帶分別為供該N部電子裝置收送資料之資料時間帶,而 當一部電子裝置開機後,其首先執行啓動連線程序以進行 至少一次之輪詢,而決定該電子裝置之位址及所屬之時間 帶;該電子裝置然後執行建構程序,其係在屬於自己之時 間帶發送資料’並可在任一時間帶接收資料;而當同時有 兩部以上之電子裝置啓動連線之程序以申請上線而產生碰 撞時,則執行例外狀況處理程序,以由該等電子裝置各自 經一時間亂數之延遲後,再重行啓動連線之程序,或當在 資料傳送發生碰撞時,由主控裝置在第一時間帶發出解構 訊息;以及,在碰撞發生且主控裝置發出解構訊息時,執 使主控裝置外之所有線上的電子裝置 本紙張尺度適用中國國家標準(CNS ) A4规格(2i〇X297脅釐) (諳先閲讀背面之注意事項再填寫本頁) 訂 經濟部智慧財產局員工消費合作社印製 4 53 0 7 1 A7 B7 經濟部智慧財產局員工消費合作社印製 五、發明説明(3 ) — 全邵放棄位址,回到啓動連線之程序;又該解構程岸並在 :預先設心欠數之封包發送後,由隸裝置在第—時間帶 送出解構訊息,並統計各電子裝置之使用流量,而裁定一 電子裝置為王控裝置,其餘之電子t裝置則放棄其位址,藉 以進行優先權瑕佳分配程序,其中,該優先權最佳分配程 序係設定使用流量較大的電予裝置可取得―個以上之時間 帶或位址,而使用流量較小的電子裝置則由主控裝置予以 解構並進人一閒置㈣,且其位址可用以接受其它新申請 上線之電子蓼置,據以達到位故虛擬化之效果。 由於本發明設計新類,能提供產業上利用,且確有增 進功效,故依法申請專利。 為使貴審查委員能進一步瞭解本發明之結構、特徵 及其㈣,兹附以圖式及較佳具體實施例之詳細說明如 后: 【圖式簡單説明】 第-圖:係本發明之無線資料傳輸裝置之功能方塊圖。 第二圖:係為依據本發明之無線資料傳輪方法所運作之無 第三圖 弟四圖 第五圖 第六圖 線網路架構示意圖。 係顯示一資料封包格式。 係為在啓始連線程序時之作業操作示意圖。 係為在建構程序時之作業操作示意圖。 係為在例外狀況處理程序時之作業操作示意圖 請 先 % 讀 背 A R Ϊ —事 項 再 養 -i 4 53 0 7 A7 B7 五、發明説明(4 ) 第七圖.係為在優先權最佳分配程序時 <吓茉鉍作示意 圖。 【圖號説明】 (1 0 )無線資料傳輸裝置 (11)無線收發器 (12)多工器 請 先 聞 (13 )解多工器 (1 5 )微處理器 (19 ).電子裝置 (7 2 )等待佇列 14 )全雙工選擇器 1 6 )資料源 7 1 )閒置佇列 面 之 注 意 事 項 再 養 【較佳具體實施例之詳細説明】 有關本發明之無線資料傳輸裝置10之硬體架構,請先 參知、第一圖所不,其主要係包括無線收發器】1、多工器 12、解多工器13、全雙工選擇器14、及微處理器15等, 其中,孩热線收發器U係由高頻可變頻發送器及接收器所 構成,其可依據該微處理器〗5之規劃而調整變化頻率(頻 率値介於2.4GHz〜2.5GHz ),並採脈衝编碼調變 (PCM)之方式,以無線電波之型式傳送或接收資料,俾 達成不S:空間限制之資料傳輸,並能避免干擾所造成之傳 輸失敗。 该多工器12係將一資料源(Data Pool ) 1 6之多個資 料位元進行多工處理,以供發送資料,反之,而該解多工 器1 3則係將接收之資料進行解多工處理,以供儲存至該資 .料源16又該多工器u及解多工器13夕糙作速度並可由 本紙張用中國國家標準(CNS) A峨( 2丨。χ297兮釐) 訂 經 濟 部 智 慧 財 產 局 員 工 消 費 合 作 社 印 製 經 濟 部 智 慧 財 產 局 員 工 消 費 合 作 社 印 製 :泉6:二:成一無線網路’並利用時間帶Τ°〜Τ“來進行々 、 輪,其中,時間帶了0為供-主控裝置進行控制作453 0 7 1 A7 B7 V. Description of the invention (丨) [Field of the invention] (Please read the notes on the back before filling out this page} ^ Ming refers to the technical field of data communication, especially one for multiple Method and device for wireless data transmission between sub-devices [Background of the invention] In the conventional data communication technology, when two or more computers or other electronic devices are to be achieved within a predetermined area Data transmission: In C1, the most commonly used method is to connect the computer to the computer through the area network (Area Network), so that the data can be exchanged between the computer and the computer, but the physical network cable is used as the area network. The medium of data transmission. Therefore, in actual use, the configuration of the cable must be considered. As a result, the computer can only be fixed in a certain location and cannot be moved according to the needs of use. In some applications, such as semiconductors, In the clean room of the factory, there are also difficulties in maintaining the cables. In order to avoid the problems caused by the use of cables, there is a wireless transmission method for data exchange between computers. For example, the existing Bluetooth Tooth products of the Consumer Cooperatives of the Intellectual Property Bureau of the Bluetooth Ministry of Economic Affairs, that is, Cod Division Multiple Access (CDMA) is used to give each device an orthogonal virtual random number coding mechanism to separate different multiplex transmission devices, using the 2.4GHz radio band and the transmission distance Generally between 5 and 15 meters, this method requires complex coding and specially designed wireless transmission and transmission methods. Its transmission rate is 720Kbps and it is currently expensive. It is mainly used to replace low-speed data transmission lines, such as coaxial Cable, transmission device, and peripheral devices for voice or message transmission, the transmission bandwidth is only suitable for this paper according to the standard applicable Chinese National Standard (CNS) A4 specification (210X297 Xili) 453 07 1 A7 -------- ----- B7 V. Description of the invention (2) ~ ---- Ⅱ Chuan Yun㈣ (# 吾 音 资料 , Not for the fast transmission of a large amount of data. Therefore, the aforementioned data transmission method is indeed given The need for improvement. Because of this, the inventor: the spirit of positive invention, yingsi-a kind of "wireless data transmission method and device" that can solve the above problems. After several research experiments, this novel and progressive invention has been completed. [Overview of the present invention] The object of the present invention is to provide a wireless data transmission method and device, which can change the existing data transmission and network transmission system to broadcast transmission with simple hardware update. And it is suitable for fast transmission of a large amount of data. In order to achieve the aforementioned purpose, the present invention uses N + 丨 time bands to transfer data between at least N electronic devices, wherein the first time band is for a master control device The control time zone for controlling operations, the remaining N time zones are the data time zones for the N electronic devices to send and receive data, and when an electronic device is turned on, it first executes the startup connection process to perform at least one time. Polling to determine the address and time zone of the electronic device; the electronic device then executes the construction process, which sends data in its own time zone ' Data can be received at any time zone; and when there are more than two electronic devices simultaneously starting the connection process to apply for online and a collision occurs, an exception handling procedure is performed so that each of these electronic devices will randomly count over time After the delay, re-start the connection process, or when the data transmission collides, the master device sends a deconstruction message in the first time zone; and when the collision occurs and the master device sends a deconstruction message, execute the command All electronic devices on the line except the main control device. The paper size is applicable to the Chinese National Standard (CNS) A4 specification (2i0297). (谙 Please read the precautions on the back before filling this page.) Order the consumption of the Intellectual Property Bureau of the Ministry of Economic Affairs Printed by the cooperative 4 53 0 7 1 A7 B7 Printed by the Consumers ’Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs 5. Description of the invention (3) — Quan Shao gave up the address and returned to the process of starting the connection; After sending the packet with the number of heartaches, the slave device sends a deconstruction message in the first time band, and counts the usage flow of each electronic device, and determines an electronic device It is a king-control device, and the remaining electronic devices give up their addresses in order to carry out priority allocation procedures. Among them, the optimal priority allocation procedure is set to use more electricity to the device to obtain more than one Time zone or address, and the electronic device using less traffic is deconstructed by the master control device and placed in a idle position, and its address can be used to accept other new applications for online electronic placement, so as to achieve virtualization The effect. Since the present invention is designed in a new class, it can provide industrial use, and it does have an added effect, so it applies for a patent according to law. In order to make your reviewing committee better understand the structure, characteristics, and features of the present invention, the detailed description of the drawings and preferred embodiments is attached as follows: [Simplified description of the drawings] Figure-is the wireless of the present invention Functional block diagram of data transmission device. The second picture is the operation of the wireless data transmission method according to the present invention. The third picture is the fourth picture. The fifth picture is the sixth diagram. Shows a data packet format. It is a schematic diagram of the operation when starting the connection process. It is a schematic diagram of the operation during the construction of the program. It is a diagram of the operation of the operation when the exception is handled. Please read the AR first. Ϊ —Re-raising matters-i 4 53 0 7 A7 B7 V. Description of the invention (4) The seventh picture. It is the best allocation in priority. During the procedure, < Bismuth is used as a schematic diagram. [Illustration of drawing number] (1 0) Wireless data transmission device (11) Wireless transceiver (12) Multiplexer Please first hear (13) Demultiplexer (1 5) Microprocessor (19). Electronic device (7 2) Waiting for the queue 14) Full-duplex selector 16) Data source 7 1) Restoring the precautions of the idle queue surface [Detailed description of the preferred embodiment] About the hardware of the wireless data transmission device 10 of the present invention Please refer to the first picture, not shown in the first picture, which mainly includes wireless transceivers] 1, multiplexer 12, demultiplexer 13, full-duplex selector 14, and microprocessor 15, etc. The U-line transceiver U is composed of a high-frequency variable frequency transmitter and receiver. It can adjust the changing frequency (frequency 値 between 2.4GHz ~ 2.5GHz) according to the plan of the microprocessor [5], and adopt The pulse code modulation (PCM) method transmits or receives data in the form of radio waves to achieve non-S: space-limited data transmission, and can avoid transmission failures caused by interference. The multiplexer 12 multiplexes multiple data bits of a data source (Data Pool) 16 to send data, and vice versa, and the demultiplexer 13 resolves the received data. Multiplex processing for storage to the asset. The source 16 and the multiplexer u and the demultiplexer 13 can be roughened at a faster speed and can be used in this paper by the Chinese National Standard (CNS) A E (2 丨 .χ297xi) ) Ordered by the Intellectual Property Bureau of the Ministry of Economic Affairs and the Consumer Cooperative Cooperative Printed by the Ministry of Economic Affairs and the Intellectual Property Bureau of the Employee Consumer Cooperative Cooperative Printed by the Spring: 6: 2: One Wireless Network 'and used the time zone Τ ° ~ Τ "for rounds, rounds, of which Time is 0 for the supply-control device

4530 A7 _______B7 五、發明説明(S ) 微處理器1 5依實際之狀況而予以設定,俾以獲致最快之傳 輸效能。 該全雙工選擇器1 4係設置於該無線收發器i i與該多 工器12及解多工器13之間,藉以在該微處理器15之控制 下’選擇該無線收發器11為連接至該多工器12或解多工 器1 3,而可分別進行資料之傳送或接收。 前述之無線資料傳輸裝置丨〇係以利用標準之匯流排插 槽(例如ISA匯流排)或是界面連線(例如工業卩^㈧界 面)與一電子裝置19連線,藉以由該微處理器15將電子 裝置μ所要傳送之資料封包讀取至該資料源16,並在該 微處理器15之控制下,經由該無線收發器丨丨而予以傳 送。反之,經由該無線收發器u所接收之資料封包亦係在 微處理器15之控制下,經由該資料源16而送至該電 置19。 當利用本發明之無線資料傳輸裝置10進行多部電予裝 之資料傳輸時,需在每—電子裝置19連線設置一 fU速之典線資料傳輸裝置丨Q,於本發明之無線資料傳輸方 法之車乂佳實施例中,其係可在最多N部個人電腦(p ==料傳輸(似’ N4自然數),而以將傳輪之時 劃分為N+1個時間帶(Time Siice) Τ〇〜τ來 輸控制訊息戍資料,4θ μ ΝίΜ等 飞貧枓如弟二圖所示之實際範例中,値机Μ 為…則可分配16個位址Αι〜α,6給該16紙,以:: (請先*]讀背面,之注$項再填寫本頁)4530 A7 _______B7 V. Description of the invention (S) The microprocessor 15 is set according to the actual situation, so as to obtain the fastest transmission performance. The full-duplex selector 14 is disposed between the wireless transceiver ii and the multiplexer 12 and the demultiplexer 13 so that the wireless transceiver 11 is selected as a connection under the control of the microprocessor 15 To the multiplexer 12 or the demultiplexer 1 3, data can be transmitted or received separately. The aforementioned wireless data transmission device is connected to an electronic device 19 by using a standard bus slot (such as an ISA bus) or an interface connection (such as an industrial interface), so that the microprocessor 15 reads a data packet to be transmitted by the electronic device μ to the data source 16 and transmits it through the wireless transceiver under the control of the microprocessor 15. Conversely, the data packet received via the wireless transceiver u is also controlled by the microprocessor 15 and sent to the device 19 via the data source 16. When the wireless data transmission device 10 of the present invention is used to transmit multiple pre-installed data transmissions, a fU-speed typical line data transmission device 丨 Q is required to be connected to each electronic device 19 for wireless data transmission of the present invention. In the preferred embodiment of the method, it can be divided into N + 1 time zones (Time Siice) at the maximum of N personal computers (p == material transmission (like 'N4 natural number)). ) 〇 ~ τ is used to input control information and data. In the practical example shown in the second figure, such as 4θ μ ΝίΜ, if machine M is…, 16 addresses Αι ~ α, 6 can be allocated to the 16 Paper with: (please * first read the back, fill in this page with note $)

4 53 Ο 五、發明説明( Α74 53 Ο 5. Description of the invention (Α7

收送資料之資料時間帶。 發裝置| 微 經濟部智慧財產局員工消費合作社印製 ::控制下’進行一啓動連線之程序以要求上線, =啓動連線之程序係首先進行—次之輪詢以在如個時間 帶進行17次之封包杜,其封包之格式可參見第三圖所 p係由標頭部(Header)、位址段、控制段、資料 段:檢查部(Checksum)及停止位元組(St〇p Β〜) 所接續而成’第四圖則説明在輪詢之每個時間帶的使用情 形,其中,Tx及TxR分別代表傳送及傳送回應,Rx及 RxR分別代表接收及接收回應,而在輪詢時,封包之傳送 係被關閉(Disabe),僅進行封包之接收,於經進行多 也之輪詢後,則依下述之規則以由每次輪詢 所接收之封氣而決定該p c之位址及所屬之時間帶: (1) 無接收任何封包:其顯示未有任何其它pc在 線上,因此,設定該P c之位址為A t,其可使用 時間帶Τ I ’並指定該p c為主控裝置,具有使用 控制作業時間帶T〇之權力。 (2 ) 接收到兩個封包:其顯示有一部PC已在線上 並使用時間帶T 〇及T ,,因此,設定該P C之位址 為A:,使用之時間帶為。 (3 ) 接收到i個封包(2 ‘ i < 1 7 ):.卉顯示有(i —1 )部_P C已在線上,則設定該P C之位址為 Ai,使用之時間帶為Τι。。 請 先 聞 讀 背The data time zone of the received data. Device | Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Microeconomics :: under control, “A connection process is initiated to request to go online, = The connection activation process is performed first — followed by polling to run in such a time zone The packet is processed 17 times. The format of the packet can be seen in the third figure. The system consists of the header, address segment, control segment, and data segment: Checksum and Stop Byte (St. p Β ~) The fourth figure illustrates the use of each time zone in the poll. Among them, Tx and TxR represent transmission and transmission response, Rx and RxR represent reception and reception response, and in During polling, the transmission of packets is turned off (Disabe), and only packets are received. After performing multiple polls, the following rules will be used to determine the packet received by each poll. The address of the pc and its time zone: (1) No packet is received: it shows that no other pc is online. Therefore, set the address of the PC to A t, which can use the time zone T I 'and When the PC is designated as the main control device, Power T〇 the band. (2) Two packets are received: it shows that a PC is online and uses the time zones T 0 and T, so the address of the PC is set to A: and the time zone used is. (3) Received i packets (2 'i < 1 7):. Hui shows that (i — 1) _PC is online, then set the PC's address to Ai and use the time zone as Ti . . Please read and memorize first

I 頁 訂 综 本紙張尺度適用中國国家標準(CNS ) 210X297Vt ) 453 0 7 A7 B7 五、發明説明(1 ) ~ f請先聞,背面之注意事喟邊填寫本頁) )/、接收到一個封包或接收到大於1 7個封包: 其顯示接收有誤,而若控制時間帶丁〇之封包接 收正常,則可依據該封包進行判定控制,再增 加一次輪詢以決定該ϋ之^^及所屬之時間 右控制時間帶Τ〇之封包接收不正常或未收 到’則重新啓動連線之程序。 (5)接收到17個封包,其代表無線網路之線上, 線^泉,需進入一等待佇列。 一 又當一 PC經啓動連線程序而成功上線後,即在其微 處理器15之控制下進行建構程序以進行資料封包之傳送或 接收其發送之順序係按T 0、T !至T ! 6之時間帶而依序由 位址α,ια,6之?<:傳送封包,亦即,每一pc係可在屬於 自己之時間帶發送資料,並可在任一時間帶接收資料。 經濟部智慧財產局員工消費合作社印製 當位〜址〜^^在時間帶Ti不發送資一赶時,則需送生 一不動作封包(NOP )以表示在此時間帶該pc不動作, 並分別將一不動作計數器及一循環計數器予以遞增,其 中,該循環計數器係在計數至丨7時,重置為1而循環計 數。而如該PC在此時間帶發送資料給另一pc並成功接收 回應認可訊號後,則分別將一動作計數器及該循環計數器 f 一以遞增’惟若未成功接收認可訊號時,敗直在二^ 章送。而在Ti以外之時間帶,該PC僅可接收資料封包或 回應認可訊號,並將該循環計數器予以遞增。 第五圖之建構程序之實例説明當位址Ai2PC (以PC A丨表示)要傳輸封包至位址A2tpC (以pcA2表示), 本紙張又度適用中國固豕樣率(CNS ) A4規格(2i〇X 297兮羡) 453 ο Α7 Β7 五、發明説明(8 ) 則P C A !在時間帶T i將該具有目的位 D „ .止封包廣播而由 pc a2接收並回應認可訊號,其餘之以則不回^在 帶丁 2如PC、不傳送任何資料,則發出N〇p封包給: 置且其餘PC均不回應。 1表 而若同ati兩部以J^PC啓動連線之程^^上 4·時即產生碰撞而揉法彳于到_旦農,此時,該等p C之無 線資料傳輸裝置!0即進行一例外狀況處理程庠,3自; 一數並經㈣狀延錢,再重行版連; 以—排除碰撞之發生。此外,本發明之無線資料傳輸方法係 以時間區隔之方式來分離各Pc之收發時間,所以不會因 時序之誤差而發生資料之碰撞,但由於各pc申請上後各 自計數,因此,有可能漏計(接收遺失)或同步計數(有 兩部以上P C跨在同一時間帶)之可能,故而造成資料之 碰撞,第六圖説明|PC ^_與^〜因計數錯誤而在時間 帶Ti同時傳送封包,造成封包之混合而無法收到回應認 可,因此卜狀況處理程序中,當經過一輪收發 後,如循環計數値小於1 7,在下一輪詢時,主控装置 (P C A丨)需益^解後訊號以重新進行連線之重组,藉以 排除資料之碰撞。 而在碰撞發生並主控裝置發出解構訊息時,該等PC <無線資料傳輸裝置1 0即進行一解構程序,其係除主控裝 置外’令所有線上之PC全部放棄位址,回到啓動連線之 程重新取得位址。此外,該解構程序並可在—預先設 足次數之封包曼JL後而予以執行,以進行優先權最佳兮 本纸張ΧΛ適用中國國家標準(CNS)八規^(训乂297资董 (請先閲讀背面之注意事項再填寫本頁) -訂 ,I— II— ή 經濟部智慧財產局員工消費合作社印製 A7 B7 4 53 五、發明説明() 1二亦即’可預先設定一有限値Μ,在連線運作M* 17輪 詢之資料發送後,由主控裝置在時間帶丁〇送出解構訊息, 並統計各PC之動作計數器及不動作計數器之値,以決定 各PC之使用流量,據以裁定使用流量最大之pcg下一任 之主控裝置,並將主控裝置指定碼傳送給該p C,而其餘 之P C則放棄其位址,藉以進行優先權最佳分配程序。 而在該優先權最佳分配程序中,係設定動作計數器之 値較大的PC可取得一個以上之時間帶,且當上線之卩匚數 K小於1 6時’可取得一個以上之位址,亦即Ti丨, Ti2,..-TjK:eTj 且 Aii,Α;2,···ΑίκΕΑ』,其中, 1 6,i辛j,而不動作計數器之値較大的pc i由主㈣署 予以解構並進入一閒置佇列(Idle Queue),第七圖係 説明該優先權最佳分配程序之一實例,其顯示p C A;係具 有較大之使用流量而PC Aj&Ak則具有較小之使用流量, 因此,主控裝置裁定將控制權移轉至p C A j,且所發出之 解構訊息即指定將PC Aj&Ak移至閒置佇列71,並將位址 Aj指定給PC Ai,Ak則成為空位址,再經連線重组以獲致 最佳化之使用效率,又如在閒置佇列7 1中之p C要傳送資 料時,其經叫醒後先行進入一等待佇列72,再開始啓動逹 線之程序以取得位址。 又該優先權取佳分配程序並可達成位址虛擬化之效 果’其係當有i部PC進入間置狀態時(1 $ i各K ^ 1 6 ), 貝J可以同時接受另外1 6 — i邵P C申請上線以進行資料之傳 輸’因此’位址可重複使用而達成屢擬擴張之效果。 本纸張尺度適用中國园家標準(CNS)从狀(2]1()χ297$着) (請先閲讀背面之注意事項再填寫本頁) 訂 經濟部智慧財產局員工消費合作社印製 Α7 Β7 4 53 Ο 7 ’ί 五、發明説明(Ι〇 绦上所陳,本發明無論就目的、手段及功效,在在均 顚示其迥異於習知技術之特徵,為無線通信技術上之· 突破’懇请貴審查委員明察,早曰賜准專利,俾嘉 會,實感德便。惟麻4音Μ θ L ^ ^ ^ 社 淮尤,王心的疋,上述諸多實施例僅係為了 便於説明而舉例而已,本發 峙直去♦贫㈣王張义椎利範園自應以申 请專则⑽所迷為準,而非僅限於上述實施例。 f請先閏讀背面之注意事項戽填寫本育)I page summary The paper size applies the Chinese National Standard (CNS) 210X297Vt) 453 0 7 A7 B7 V. Description of the invention (1) ~ f Please read first, note on the back side, fill in this page)) /, received a Packets or more than 17 packets are received: It shows that the reception is wrong, and if the reception of the packet with the control time Ding0 is normal, you can determine the control based on the packet, and add another poll to determine the ^^ and The time right belongs to the control time. If the packet is received abnormally or not received, the connection process will be restarted. (5) 17 packets are received, which represent the wireless network line, line and stream, and need to enter a waiting queue. Once again, after a PC is successfully online after starting the connection process, it executes a construction program under the control of its microprocessor 15 to transmit or receive data packets in the order of T 0, T! To T! Time zone of 6 followed by address α, ια, 6? <: Send a packet, that is, each pc can send data in its own time zone and can receive data at any time zone. Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs ~ Address ~ ^^ In the time zone, Ti will not send a message, it will need to send a non-action packet (NOP) to indicate that the PC will not operate at this time. A non-action counter and a cycle counter are incremented respectively. When the cycle counter is counted to 7, it is reset to 1 and the cycle counts. And if the PC sends data to another PC within this time zone and successfully receives the response acknowledgement signal, it will increment an action counter and the cycle counter f by one, respectively. However, if it fails to receive the acknowledgement signal, it will fail at two. ^ Chapter Send. For time periods other than Ti, the PC can only receive data packets or respond to acknowledgement signals, and increment the cycle counter. The example of the construction procedure in the fifth figure illustrates that when the address Ai2PC (represented by PC A 丨) needs to transmit a packet to the address A2tpC (represented by pcA2), this paper is again applicable to the Chinese solid sample rate (CNS) A4 specification (2i 〇X 297 Xixian) 453 ο Α7 Β7 V. Description of the invention (8) Then the PCA! In the time zone T i will have the destination bit D „. Only the packet is received by PC a2 and the response signal is acknowledged. Do not reply ^ If the PC does not transmit any data in Zone 2, it will send Nop packets to: and the other PCs will not respond. Table 1 If the two ATIs start the connection process with J ^ PC ^^ On the 4th, there was a collision, and the method was not successful. At this time, the wireless data transmission device of these PCs! 0, an exception process was performed, 3 since; Money, and then re-linking; to-eliminate the occurrence of collisions. In addition, the wireless data transmission method of the present invention separates the receiving and sending time of each PC by time division, so no collision of data occurs due to timing errors. , But since each pc is counted after application, it may be missed (lost reception) or The possibility of simultaneous counting (there are more than two PCs spanning the same time zone), which may cause data collision. The sixth figure illustrates | PC ^ _ and ^ ~ Packets are transmitted simultaneously in the time zone Ti due to counting errors, resulting in mixed packets However, the response approval cannot be received. Therefore, after a round of sending and receiving, if the cycle count 値 is less than 17, in the next round of polling, the master control device (PCA 丨) needs to interpret the signal to reconnect. Reorganization of the line to eliminate the collision of data. When a collision occurs and the master control device sends a deconstruction message, the PC < wireless data transmission device 10 performs a deconstruction procedure, which is all except the master control device. All the online PCs give up the addresses and return to the process of starting the connection to obtain the addresses again. In addition, the deconstruction process can be executed after a set number of pre-packaged JLs are performed to optimize the priority. Paper XΛ applies the Chinese National Standards (CNS) Eight Regulations ^ (Instructions to 297 asset managers (please read the precautions on the back before filling out this page)-Order, I— II— Price Printed by the Intellectual Property Bureau, Ministry of Economic Affairs, Consumer Consumption Cooperative System A7 B7 4 53 V. Description of the invention (1) 12 means that a limited 値 M can be set in advance. After the data of the connection operation M * 17 is sent, the main control device sends a deconstruction message in the time zone D0. And count the number of action counters and non-action counters of each PC to determine the usage flow of each PC. Based on this, determine the next master control device of the pcg with the largest traffic usage, and send the master control device designation code to the PC. While the rest of the PCs give up their addresses in order to perform the optimal allocation procedure of priority. In the optimal allocation procedure of priority, the larger PC that sets the action counter can obtain more than one time zone, and When the number K of on-line is less than 16, one or more addresses can be obtained, that is, Ti 丨, Ti2, ..- TjK: eTj and Aii, Α; 2, ... ΑίκΕΑ ″, where 1 6 , I Xin j, the larger pc i without action counter is deconstructed by the main agency and enters an idle queue (Idle Queue). The seventh figure illustrates an example of the best priority allocation procedure, which It shows that p CA; has a large usage flow and PC Aj & Ak has Smaller usage traffic, therefore, the main control device has decided to transfer control to p CA j, and the deconstruction message sent specifies that PC Aj & Ak is moved to the idle queue 71, and the address Aj is assigned to the PC Ai, Ak become vacant addresses, and then recombined to obtain the optimized use efficiency. For example, when p C in the idle queue 7 1 wants to transmit data, it wakes up and enters a waiting queue first. 72. Start the reeling process to obtain the address. And the priority allocation procedure can achieve the effect of address virtualization 'It is when there are i PCs in the intervening state (1 $ i each K ^ 1 6), Bay J can accept another 16 — iShao PC applied for online transmission of data 'so' addresses can be reused to achieve the effect of repeated expansion. This paper size applies to China Garden Home Standard (CNS) Certificate (2) 1 () x 297 $) (Please read the notes on the back before filling out this page) Order printed by the Intellectual Property Bureau Staff Consumer Cooperatives of the Ministry of Economic Affairs 4 53 Ο 7 'ί V. Description of the invention (Ι〇 绦) According to the invention, no matter the purpose, means and effect, the invention shows that it is very different from the conventional technology, which is a breakthrough in wireless communication technology. 'I kindly ask your reviewing committee to make a clear observation, as early as the grant of a quasi-patent, the Jia Jiahui, the real sense of virtue. But Ma 4 tone M θ L ^ ^ ^ She Huaiyou, Wang Xin's 疋, many of the above embodiments are only for ease of explanation For the sake of example, this post goes straight to the poor. Zhang Yi, the impoverished king, should apply the rules of the application, not just the above examples. F Please read the notes on the back and fill in this education first)

tT Λ. 經濟部智慧財產局員工消費合作社印製 本紙張尺度適用中國國家標準(CNS )六4说格(2IOX297金董)tT Λ. Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs This paper is in accordance with China National Standards (CNS) Sixty Four (2IOX297 Jin Dong)

Claims (1)

4 53 0 7 ί AS fia C8 D8 六、申請專利範圍 經濟部智慧財產局員工消費合作社印製 .-種無線資料傳輸方法,係利用Ν+ι個 電子裝置間之資料傳送,其中,第-個時間二 控裝置進,其餘_時 間帶刀別為供該Ν部電子 方法主要包括: 这 啓動連線程序’係當 -^裝置之位址及所屬之時間帶: 其中’-次之輪詢係於該N+ !個時間帶進行N + 包接收; ^ 建構程序,其係用以建立傳輸之連線,其中,每—電 子裝置係可在屬於自己之時間帶發送資料,並可在任 間帶接收資料; ^ . -—圓-- 例_fL狀況處理程序,其係在同時有兩部以上之電子裝 置啓動連線之程序以申請上線而產生碰撞時,由該等電子 零置各自經一時間l數之延遲後,再重行啓動連線:程 序’或是在資料傳送發生碰撞時,由主控裝置# —吟= 帶至出解構訊j ;以及 鮮構程序,其係在碰撞發生且主控裝置發出解構訊息 時,除王控裝置外,令所有線上之電子裝置全部放棄位 址,回到啓動連線之程序。 2.如申請專利範圍第丄^資料傳輸方法, 其中,㈣啓動連線程序中,t一部電子裝置開機並進行 至少一次輪詢後,如無收到任何資料封包,則設定該電= 先 聞 面 I 頁 本紙張尺度埴用令《«家#率(CNS ) A4規格(210X29妙釐) 453 A8 B8 ce D8 六、申請專利範圍 — 裝2為王控襞置及位於第一位址,其可使用該控制時間帶 及第一個資料時間帶,而如收i個資料封包(2各丨〈N + (請先閾讀背面之注意事項再填寫本頁) ° ,則設定該電子裝置係位於第i位址,其可使用 資料時間帶。 3·如申請專利範圍第2項所述之無線 其中,如孩電子裝置只接收到一個資料封包或接收到大於 2 + 1個資料封包,則判斷於控制時間帶之資料封包接收 疋否正常,如是,則增加一次輪詢並重複啓動連線之程 序,如否,則重複啓動連線之程序,再進行N+丨次= 詢。 4_如申請專利範圍第2項所述之無線資料傳輸方法, 其中,如該電子裝置接收到N+1個資料封包,則該電^ 裝置進入一優先等待佇列,等待解構訊息封包。 5. 如申請專利範圍第1項所述之無線資料傳輸方法, 其中,於該建構程序中,如一電子裝置在屬於自^之時間 帶不發送資料,則送出一不動作封包,並分別將一不動^ 計數器及一循環計數器予以遞增。 經濟部智慧財產局員工消費合作社印製 6. 如申請專利範圍第5項所述之無線資料傳輸方法 其中,如該電子裝置在屬於自己之時間帶發送資料給另i 電子裝置並接收回應認可訊號後,分別將—動作計^器 該循環計數器予以遞增。 _ 7 _如令請專利範圍第6項所述之無線資料傳輸方法 其中,該電子裝置在非屬於自己之時間帶時, ’, 1里11接收資 料封包或回應認可訊號,並將該循環計數器予以遞增 本紙張尺度適用f S國家揉準(CNS ) A4規格(210X297食釐) 453 0 A8 B8 C8 D8 六、申請專利範圍 8-如申請專利範圍第7項所述之無方法, 其中,該循環計數器係在計數至N+1時,重置為丨而循環 計數。 9_如申請專利範圍第8項所述之無線資料傳輸方法, 其中’該例外狀況處理程序係在經過N + 1個時間帶之一 輪收發後,如該循環計數器之値小於N+1時,由主控裝 置在第一時間帶送出解構訊號。 I 0.如申請專利範圍第6項所述之無線資料傳輸方 法’其中,該解構程序在一預先設定次數之封包發送後, 由主控裝置在第一時間帶送出解構訊息,並統計各電子裝 置之動作计數器及不動作計數器之値,以決定各電子裝置 之使用流量’而裁定一電子裝置為該主控裝置,其餘之電 子裝置則放棄其位址,藉以進行優先權最佳分配程序。 II 如申請專利範園第1 〇項所述之無線資料傳輸方 法,其中,該優先權最佳分配程序係設定動作計數器之値 較大的電子裝置可取得一個以上之時間帶或位址,而不動 作計數器之値較大的電子裝置則由主控裝置予以解構並進 入一間置作列。 1 2 ‘如申請專利範圍第丨〇項所述之無線資料傳輸方 法,其中,該優先權最佳分配程序係在有至少一部電子裝 置進入間置侍列時,其位址可用以接受其它新中請上線之 電子裝置。 1 3 · —種無線資料傳輸裝置,係與一電子裝置連線以 利用複數個時間帶進行與其它電子裝置間之資料傳送,其 本紙張尺度逍用中S國家榣率(CNS &gt;八4規&lt;格(2丨0X297含釐) (請先閱讀背面之注意事項再填寫本頁) -訂· 經濟部智慧財產局員工消費合作社印製 4 53 Ο ?4 53 0 7 ί AS fia C8 D8 6. Scope of patent application Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs.-A wireless data transmission method, which uses the data transmission between N + m electronic devices, of which- The time two control device advances, and the remaining _time zone tools are for the N electronic methods mainly including: This initiates the connection process 'is the address of the device and the time zone it belongs to: where'-the second time polling is at The N +! Time bands receive N + packets; ^ Construction procedures for establishing a connection for transmission, where each electronic device can send data in its own time band and can receive data in any time band ^. --- round-Example _fL status processing program, which is the time when two or more electronic devices start the connection process to apply for online collision. After the number of delays, start the connection again: the program 'or when the data transmission collides, the main control device # — Yin = will bring out the deconstruction message j; and the fresh structure program, which is the collision and the main control Device sends a deconstruction message At that time, except for the Wang control device, all the electronic devices on the line will give up their addresses and return to the process of starting the connection. 2. As described in the patent application No. 范围 ^ Data transmission method, in which the connection process is initiated, after an electronic device is turned on and polled for at least one time, if no data packet is received, set the power = first The page size of the page I of the newsletter uses the order "« 家 # 率 (CNS) A4 specification (210X29 Miao Li) 453 A8 B8 ce D8 六 、 Patent application scope — Device 2 is set by Wang Control and located at the first address. It can use the control time zone and the first data time zone, and if i data packets are received (2 each 丨 <N + (please read the precautions on the back of the threshold before filling this page) °, then set the electronic device It is located at the i-th address, which can use the data time zone. 3. As described in item 2 of the scope of the patent application, where the wireless device receives only one data packet or receives more than 2 + 1 data packet, Then it is judged whether the data packet received in the control time zone is normal or not, if it is, add a poll and repeat the connection process, if not, repeat the connection process, and then perform N + 丨 times = inquiry. If the scope of patent application The wireless data transmission method according to item 2, wherein if the electronic device receives N + 1 data packets, the electronic device enters a priority waiting queue and waits to deconstruct the message packet. 5. If the scope of patent application is the first The wireless data transmission method described in the above item, wherein, in the construction procedure, if an electronic device does not send data within the time zone belonging to it, an inactivity packet is sent, and a motionless counter and a cycle counter are respectively Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs 6. The wireless data transmission method described in item 5 of the scope of patent application, wherein if the electronic device sends data to another electronic device within its own time zone and receives a response After the signal is recognized, the cycle counter of the motion meter is incremented. _ 7 _ If the wireless data transmission method described in item 6 of the patent scope is requested, the electronic device is in a time zone other than its own, , 1 in 11 receive data packets or respond to the approval signal, and the cycle counter is incremented. CNS) A4 specification (210X297 centimeters) 453 0 A8 B8 C8 D8 VI. Patent application range 8-No method as described in item 7 of the patent application range, where the cycle counter is recounted when counting to N + 1 Set to 丨 and cycle count. 9_ The wireless data transmission method as described in item 8 of the scope of patent application, wherein 'the exception status processing program is after one round of transmission and reception after N + 1 time zone, such as the cycle counter値 When it is less than N + 1, the main control device sends a deconstruction signal in the first time zone. I 0. The wireless data transmission method as described in item 6 of the scope of patent application 'wherein, the deconstruction procedure is performed in a predetermined number of packets After sending, the main control device sends a deconstruction message in the first time zone, and counts the number of action counters and non-action counters of each electronic device to determine the usage flow of each electronic device 'and decides that an electronic device is the main device. Control device, the rest of the electronic devices give up their addresses in order to perform the best priority allocation process. II The wireless data transmission method as described in Item 10 of the patent application park, wherein the optimal allocation procedure of priority is that a larger electronic device that sets an action counter can obtain more than one time zone or address, and The larger electronic device that does not operate the counter is deconstructed by the master device and entered into a row. 1 2 'The wireless data transmission method as described in the scope of the patent application, wherein the optimal allocation procedure of priority is that when at least one electronic device enters the intermediary queue, its address can be used to accept other The new electronic device please go online. 1 3 · A wireless data transmission device that is connected to an electronic device to transmit data with other electronic devices using a plurality of time bands. Its paper size is not used in S countries (CNS &gt; 8: 4). Regulations (2 丨 0X297 inclusive) (Please read the precautions on the back before filling out this page)-Ordered · Printed by the Intellectual Property Bureau of the Ministry of Economic Affairs and Consumer Cooperatives 4 53 Ο? 經濟部智慧財產局員工消費合作社印製 申請專利範圍 rU::時間帶為供—主控裝置進行控制作業之&quot;]時 ’帶其餘之時間帶係供該 時 間帶,該無線資料傳輸裝置主要\子=收❹科之資料時 二f線收發器’其係以無線之型式收送資料; Γ多工器,係將—資料源之多個資料位元進行多工虚 以供發送資料; 處 盛y Γ解多工器,係將接收之資料進行解多工處理,以件 儲存至該資料源; 供 ^全雙工選擇器,係用以選擇該無線收發器 孩多工器或解多工器,以分別進行資料之發送或接收;以 及 —微處理器,係用以控制該無線收發器、多工器、解 多工器及全雙工選擇器,%進行無線資料之收發,其中, 該電子裝置開機後,係進行一啓動連線之程序以經=至少 一次之輪詢,而決定該電予裝置之位址及所屬之時間帶, 當中,一次之輪詢係於該複數個時間帶分別進行多次之封 包接收,藉此,該電子裝置可在屬於自己之時間帶發送資 料,並可在任一時間帶接收資料。 1 4 ·如申请專利範園第1 3項所述之無線資料傳輸裝 置,其中,當同時有其它電子裝置啓動連線之程序以申請 上線而產生碰撞時,該微處理器即等待一時間亂數之延遲 後,再重行啓動連線之程序。 1 5 _如申請專利範圍第1 4項所述之無線資料傳輸裝 置’其中,當資料傳送發生碰撞時,其接收由主控裝置在 本紙張尺度逋用中國國家標率(CNS ) A4洗格(210X2971合釐) 理 請 先 聞 讀 背 if 之 注 2 旁 訂 A8 B8 C8 DE 六、申請專利範国 第一時間帶所發出之解構訊φ 連線之程序。 構、6放棄其位址並回到啓動 1如巾請專·以13項所述之無線資料傳輸裝 ^,其中,於該啓動連線程序中,當該電子裝置開機並進 行至少-次輪詢後,如無收職何資料封包,則設定該電 子裝置為主控裝置及位^第―位址,其可使用該控制時間 =及第-個資料時間帶’而如收i個資料封包,則設定該 電子裝置係位於第i位址,其可使用第丨個資料時間帶。 1 7 _如申請專利範圍第1 6項所述之無線資料傳輸裝 置,其中,當一預先設定次數之封包發送後,該主控裝置 在第一時間帶送出解構訊息,並統計各電子裝置之使用流 量,而裁足一電子裝置為該主控裝置,其餘之電子裝置則 放棄其位址,藉以進行優先權最佳分配程序。 1 8,如申請專利範圍第丨7項所述之無線資料傳輸裝 置’其中’該優先權最佳分配程序係設定使用流量較大的 電子裝置可取得一個以上之時間帶或位址,而使用流量較 小的電子裝置則由主控裝置予以解構並進入一閒置佇列。 (請先閲读背面之注意事項再填寫本頁) 、va 經濟部智慧財產局員工消費合作社印製 本紙張尺度逍用t國»家梂率(CNS ) A4洗格(21〇&gt;&lt;291夯藿)The Intellectual Property Bureau employee consumer cooperative of the Ministry of Economic Affairs printed the patent application scope rU :: The time zone is for—the main control device controls the operation of the "quotation] hours' time zone for the time zone. The wireless data transmission device mainly \ 子 = Two f-line transceivers when receiving data from the Department of Physics' It is used to send data wirelessly; Γ multiplexer is to multiplex multiple data bits of the data source to send data; Chu Sheng y Γ demultiplexer, which demultiplexes the received data and stores it to the data source; for full duplex selector, it is used to select the wireless transceiver or multiplexer or demultiplexer. A multiplexer to send or receive data separately; and-a microprocessor, which is used to control the wireless transceiver, multiplexer, demultiplexer, and full-duplex selector, to send and receive wireless data, Wherein, after the electronic device is powered on, a procedure for starting a connection is performed to determine the address and the time zone of the device to the device through at least one polling, among which, one polling is in the plural Time zones The second is packet reception, whereby the electronic device can send data at its own time zone and can receive data at any time zone. 14. The wireless data transmission device as described in item 13 of the patent application park, wherein the microprocessor waits for a period of time when a collision occurs when other electronic devices start the connection procedure to apply for online. After the number of delays, restart the connection process. 1 5 _The wireless data transmission device as described in item 14 of the scope of patent application 'wherein, when a collision occurs during the transmission of data, the main control device uses the Chinese National Standards (CNS) A4 standard for this paper. (210X2971 heli) Please read the note 2 of the if first, and then order A8 B8 C8 DE. 6. The process of φ connection for the deconstruction message issued by the first time band of the patent application country. Structure, 6 to abandon its address and return to startup. 1 Please refer to the wireless data transmission device described in item 13 above. In the startup connection process, when the electronic device is turned on and performs at least-second round. After enquiry, if there is no data packet received, set the electronic device as the master control device and the bit ^ -address, which can use the control time = and the first data time band 'and receive i data packets. , It is set that the electronic device is located at the i-th address, and it can use the first data time zone. 1 7 _ The wireless data transmission device as described in item 16 of the scope of patent application, wherein when a predetermined number of packets are sent, the main control device sends a deconstruction message at the first time and counts the number of electronic devices. Use the traffic, and cut one of the electronic devices to be the master control device, and the rest of the electronic devices give up their addresses in order to perform the best priority allocation procedure. 18. According to the wireless data transmission device described in item No. 丨 7 of the scope of patent application 'wherein', the optimal allocation procedure of priority is to set the use of electronic devices with large traffic to obtain more than one time zone or address, and use The electronic device with a smaller flow is deconstructed by the master device and enters an idle queue. (Please read the notes on the back before filling this page), va Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs, Paper Standards, Easy-to-use Countries »Furniture Rate (CNS) A4 Wash (21〇 &gt; &lt; 291 tamping)
TW89101126A 2000-01-24 2000-01-24 Wireless data transmission method and apparatus TW453071B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW89101126A TW453071B (en) 2000-01-24 2000-01-24 Wireless data transmission method and apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW89101126A TW453071B (en) 2000-01-24 2000-01-24 Wireless data transmission method and apparatus

Publications (1)

Publication Number Publication Date
TW453071B true TW453071B (en) 2001-09-01

Family

ID=21658582

Family Applications (1)

Application Number Title Priority Date Filing Date
TW89101126A TW453071B (en) 2000-01-24 2000-01-24 Wireless data transmission method and apparatus

Country Status (1)

Country Link
TW (1) TW453071B (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6880054B2 (en) 2000-02-21 2005-04-12 Trek Technology (Singapore) Pte. Ltd. Portable data storage device having a secure mode of operation
US7650470B2 (en) 2001-06-28 2010-01-19 Trek 2000 International, Ltd. Method and devices for data transfer
US8429416B2 (en) 2002-07-31 2013-04-23 Trek 2000 International Ltd. Method and apparatus of storage anti-piracy key encryption (SAKE) device to control data access for networks
US8699508B2 (en) 2003-12-18 2014-04-15 Intel Corporation Response scheduling for multiple receivers

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6880054B2 (en) 2000-02-21 2005-04-12 Trek Technology (Singapore) Pte. Ltd. Portable data storage device having a secure mode of operation
US8209462B2 (en) 2000-02-21 2012-06-26 Trek 2000 International Ltd. Portable data storage device
US7650470B2 (en) 2001-06-28 2010-01-19 Trek 2000 International, Ltd. Method and devices for data transfer
US8429416B2 (en) 2002-07-31 2013-04-23 Trek 2000 International Ltd. Method and apparatus of storage anti-piracy key encryption (SAKE) device to control data access for networks
US8699508B2 (en) 2003-12-18 2014-04-15 Intel Corporation Response scheduling for multiple receivers

Similar Documents

Publication Publication Date Title
CA1340498C (en) Multiterminal communication system and method
US7149833B2 (en) Method and apparatus for extending the range of the universal serial bus protocol
JP6396302B2 (en) Device registration and sounding in time division multiple access networks
CA2219526C (en) System for determining the frequency of repetitions of polling active stations relative to the polling of inactive stations
US5684826A (en) RS-485 multipoint power line modem
US6718412B2 (en) Apparatus and method for universal serial bus communications
EP0852357B1 (en) Method for handling interrupts in a high speed I/O controller
US7266625B2 (en) Data communication system
JPS639261B2 (en)
US10200290B2 (en) Station and method for serial data transmission using dynamic reprioritizing of data frames
JP3772690B2 (en) Service system and service method used therefor
JP2002217912A (en) Wireless communication device, wireless communication system using the same, and communication method thereof
CA2315160A1 (en) Method and apparatus for power line exchange protocol
CN107276630A (en) A kind of frequency-hopping communication method and system
TW453071B (en) Wireless data transmission method and apparatus
JP2007288312A (en) Data collection method and data collection system using wireless LAN
CN107357756A (en) The system that more equipment carry out IIC communications under holotype
CN1121651C (en) Radio data transmitting method and device
US7460497B2 (en) Two way serial communication
US7916633B2 (en) Variable response message length for master-slave communications
JP2002185560A (en) Serial transfer method
CN115085800B (en) Ground satellite equipment, satellite transit monitoring method and storage medium
JP2561481B2 (en) Wireless packet communication system
CN112235032B (en) Hyperspectral imager 1553B bus communication method based on time service
CN100464511C (en) Ether net communication system and method

Legal Events

Date Code Title Description
GD4A Issue of patent certificate for granted invention patent