DE69706533T2 - Vorrichtung und verfahren für willkürlichen zugriff in satellitengestützten tdma-funktelefonkommunikationen - Google Patents
Vorrichtung und verfahren für willkürlichen zugriff in satellitengestützten tdma-funktelefonkommunikationenInfo
- Publication number
- DE69706533T2 DE69706533T2 DE69706533T DE69706533T DE69706533T2 DE 69706533 T2 DE69706533 T2 DE 69706533T2 DE 69706533 T DE69706533 T DE 69706533T DE 69706533 T DE69706533 T DE 69706533T DE 69706533 T2 DE69706533 T2 DE 69706533T2
- Authority
- DE
- Germany
- Prior art keywords
- satellite
- radio telephone
- arbitrary access
- telephone communications
- tdma radio
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/204—Multiple access
- H04B7/212—Time-division multiple access [TDMA]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0866—Non-scheduled access, e.g. ALOHA using a dedicated channel for access
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Relay Systems (AREA)
- Time-Division Multiplex Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/629,358 US5796726A (en) | 1996-04-08 | 1996-04-08 | Systems and methods for random access in time division multiple access satellite radiotelephone communications |
PCT/US1997/005604 WO1997038502A2 (en) | 1996-04-08 | 1997-04-03 | Systems and methods for random access in time division multiple access satellite radiotelephone communications |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69706533D1 DE69706533D1 (de) | 2001-10-11 |
DE69706533T2 true DE69706533T2 (de) | 2002-04-18 |
Family
ID=24522666
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69706533T Expired - Lifetime DE69706533T2 (de) | 1996-04-08 | 1997-04-03 | Vorrichtung und verfahren für willkürlichen zugriff in satellitengestützten tdma-funktelefonkommunikationen |
Country Status (10)
Country | Link |
---|---|
US (1) | US5796726A (de) |
EP (1) | EP0893012B1 (de) |
JP (1) | JP2000503832A (de) |
CN (1) | CN1104106C (de) |
AU (1) | AU716144B2 (de) |
CA (1) | CA2247356C (de) |
DE (1) | DE69706533T2 (de) |
ID (1) | ID17923A (de) |
TW (1) | TW365090B (de) |
WO (1) | WO1997038502A2 (de) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6522635B1 (en) * | 1995-06-15 | 2003-02-18 | Mobile Satellite Ventures, Lp | Communication protocol for satellite data processing |
US6542480B1 (en) * | 1996-11-05 | 2003-04-01 | Worldspace, Inc. | Satellite payload processing system using polyphase demultiplexing, quadrature phase shift keying demodulation and rate alignment |
US6606309B1 (en) * | 1996-11-19 | 2003-08-12 | Ericsson Inc. | Time-multiplexed short message acknowledgement systems and methods |
US6226279B1 (en) * | 1997-10-22 | 2001-05-01 | Telefonaktiebolaget L M Ericsson (Publ) | Allowing several multiple access schemes for packet data in a digital cellular communication system |
US6014562A (en) * | 1998-05-19 | 2000-01-11 | Ericsson Inc. | Radiotelephone communication systems and methods that map an access request into a predetermined random access channel slot to identify a nearest gateway to a radiotelephone |
AU5318199A (en) | 1998-07-21 | 2000-02-14 | Tachyon, Inc. | Method and apparatus for multiple access in a communication system |
US6674730B1 (en) | 1998-08-04 | 2004-01-06 | Tachyon, Inc. | Method of and apparatus for time synchronization in a communication system |
FR2785110B1 (fr) * | 1998-10-27 | 2000-12-15 | Dassault Electronique | Dispositif d'echange de signaux radioelectriques munis de marqueurs temporels, en particulier pour la synchronisation d'horloges |
US6256483B1 (en) | 1998-10-28 | 2001-07-03 | Tachyon, Inc. | Method and apparatus for calibration of a wireless transmitter |
AU5706399A (en) * | 1998-10-30 | 2000-05-22 | Ericsson Inc. | Time division multiple access (tdma) methods with a communications channel including two time slots in a common frame and related terminals and systems |
EP1001572A1 (de) * | 1998-11-12 | 2000-05-17 | Lucent Technologies Inc. | Verfahren zur schnellen Zuweisung für mehere Vielfachzugriffsschemas |
US6982969B1 (en) | 1999-09-28 | 2006-01-03 | Tachyon, Inc. | Method and system for frequency spectrum resource allocation |
US6463070B1 (en) | 1999-08-27 | 2002-10-08 | Tachyon, Inc. | System and method for clock correlated data flow in a multi-processor communication system |
US6532220B1 (en) | 1999-08-27 | 2003-03-11 | Tachyon, Inc. | System and method for efficient channel assignment |
US6735188B1 (en) | 1999-08-27 | 2004-05-11 | Tachyon, Inc. | Channel encoding and decoding method and apparatus |
US6650636B1 (en) | 1999-08-27 | 2003-11-18 | Tachyon, Inc. | Transmission and reception of TCP/IP data over a wireless communication channel |
US6665292B1 (en) | 1999-08-27 | 2003-12-16 | Tachyon, Inc. | Transmission and reception of TCP/IP data over a wireless communication channel |
US6674731B1 (en) | 1999-08-27 | 2004-01-06 | Tachyon, Inc. | Transmission and reception of TCP/IP data over a wireless communication channel |
US6218896B1 (en) | 1999-08-27 | 2001-04-17 | Tachyon, Inc. | Vectored demodulation and frequency estimation apparatus and method |
EP1102512A1 (de) * | 1999-11-19 | 2001-05-23 | Alcatel | Verfahren zur Auswahl eines Ubertragungsmittels eines Vielfachzugriffskanals; ein Endgerät, eine Feststation und eine Feststationsteuereinheit zur Durchführung dieses Verfahrens |
US7251250B2 (en) * | 2000-02-08 | 2007-07-31 | Cingular Wireless Ii, Llc | Method and apparatus for efficient sharing of communication system resources |
ATE279051T1 (de) * | 2000-06-15 | 2004-10-15 | Spacenet Inc | Anordnung und verfahren für satelliten gesteuerdes aloha |
US20040136334A1 (en) * | 2001-06-15 | 2004-07-15 | Gilat Satellite Networks, Ltd. | Efficient access in satellite communication system |
US7590080B2 (en) * | 2003-11-07 | 2009-09-15 | Interdigital Technology Corporation | Channel assignment to maximize battery efficiency in wireless systems |
EP2988563B1 (de) * | 2004-10-15 | 2020-05-20 | Apple Inc. | Verfahren und basisstation zur kommunikationsressourcenzuweisung |
US20060176966A1 (en) * | 2005-02-07 | 2006-08-10 | Stewart Kenneth A | Variable cyclic prefix in mixed-mode wireless communication systems |
JP4515312B2 (ja) | 2005-03-31 | 2010-07-28 | 株式会社エヌ・ティ・ティ・ドコモ | 移動局、送信方法および移動無線通信システム |
US7961700B2 (en) * | 2005-04-28 | 2011-06-14 | Qualcomm Incorporated | Multi-carrier operation in data transmission systems |
CN101278585A (zh) * | 2005-09-30 | 2008-10-01 | 松下电器产业株式会社 | 无线通信移动台装置以及随机接入信道数据发送方法 |
US8400998B2 (en) | 2006-08-23 | 2013-03-19 | Motorola Mobility Llc | Downlink control channel signaling in wireless communication systems |
US9035748B2 (en) | 2007-06-29 | 2015-05-19 | Neology, Inc. | Systems and methods for collision avoidance in a multiple RFID interrogator environment |
US8000272B2 (en) * | 2007-08-14 | 2011-08-16 | Nokia Corporation | Uplink scheduling grant for time division duplex with asymmetric uplink and downlink configuration |
CN102057702B (zh) | 2008-04-21 | 2015-02-11 | 苹果公司 | 在无线通信网络中提供上行链路结构和最小化导频信号开销的方法与系统 |
JP2012507960A (ja) | 2008-10-31 | 2012-03-29 | インターデイジタル パテント ホールディングス インコーポレイテッド | 複数のアップリンク搬送波を使用するワイヤレス送信のための方法および装置 |
US8620334B2 (en) | 2009-03-13 | 2013-12-31 | Interdigital Patent Holdings, Inc. | Method and apparatus for carrier assignment, configuration and switching for multicarrier wireless communications |
EP2420081A4 (de) | 2009-04-17 | 2017-06-28 | Apple Inc. | Verfahren und system zur bereitstellung einer uplink-struktur und eines verbesserten kanalschemas in einem drahtlosen kommunikationsnetzwerk |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3818453A (en) * | 1971-08-11 | 1974-06-18 | Communications Satellite Corp | Tdma satellite communications system |
US4355388A (en) * | 1979-09-27 | 1982-10-19 | Communications Satellite Corporation | Microprogrammable TDMA terminal controller |
US4574378A (en) * | 1982-06-14 | 1986-03-04 | Nec Corporation | Multiple access system and method |
IT1161466B (it) * | 1983-01-21 | 1987-03-18 | Cselt Centro Studi Lab Telecom | Apparecchiatura in banda base per stazioni di terra di un sistema di trasmissione via satellite con accesso a divisione di tempo |
JP2626186B2 (ja) * | 1989-06-22 | 1997-07-02 | 日本電気株式会社 | 衛星通信方式 |
US5172375A (en) * | 1989-06-22 | 1992-12-15 | Nec Corporation | Multiple access satellite communication system for mini-earth station networks |
US5249174A (en) * | 1990-03-06 | 1993-09-28 | Iwatsu Electric Co., Ltd. | Time-division communication method for mobile bodies and system using said method |
US5216427A (en) * | 1990-11-01 | 1993-06-01 | California Institute Of Technology | Land-mobile satellite communication system |
US5239677A (en) * | 1991-07-01 | 1993-08-24 | Motorola, Inc. | Method and apparatus for initiating communication on an assigned frequency |
US5392450A (en) * | 1992-01-08 | 1995-02-21 | General Electric Company | Satellite communications system |
US5381443A (en) * | 1992-10-02 | 1995-01-10 | Motorola Inc. | Method and apparatus for frequency hopping a signalling channel in a communication system |
SE500565C2 (sv) * | 1992-10-26 | 1994-07-18 | Ericsson Telefon Ab L M | Metod att åstadkomma slumpmässig access i ett mobilradiosystem |
AU6043194A (en) * | 1993-02-22 | 1994-09-14 | Hiweld Limited | A laminated article |
JPH0738613B2 (ja) * | 1993-03-30 | 1995-04-26 | 日本電気株式会社 | 複合データ通信方式およびこの方式に用いる装置 |
FI933129A0 (fi) * | 1993-07-08 | 1993-07-08 | Nokia Mobile Phones Ltd | Dataoeverfoeringsfoerfarande foer ett digitalt cellulaert mobiltelefonsystem och ett digitalt cellulaert mobiltelefonsystem |
US5485464A (en) * | 1993-10-21 | 1996-01-16 | Hughes Aircraft Company | Communication protocol for a high data rate satellite communication system |
US5490087A (en) * | 1993-12-06 | 1996-02-06 | Motorola, Inc. | Radio channel access control |
US5539730A (en) * | 1994-01-11 | 1996-07-23 | Ericsson Ge Mobile Communications Inc. | TDMA/FDMA/CDMA hybrid radio access methods |
US5642354A (en) * | 1995-09-01 | 1997-06-24 | Motorola, Inc. | Enhanced access burst in a wireless communication system |
-
1996
- 1996-04-08 US US08/629,358 patent/US5796726A/en not_active Expired - Lifetime
-
1997
- 1997-04-03 CA CA002247356A patent/CA2247356C/en not_active Expired - Lifetime
- 1997-04-03 WO PCT/US1997/005604 patent/WO1997038502A2/en not_active Application Discontinuation
- 1997-04-03 CN CN97193679A patent/CN1104106C/zh not_active Expired - Lifetime
- 1997-04-03 AU AU24393/97A patent/AU716144B2/en not_active Expired
- 1997-04-03 DE DE69706533T patent/DE69706533T2/de not_active Expired - Lifetime
- 1997-04-03 JP JP9536343A patent/JP2000503832A/ja active Pending
- 1997-04-03 EP EP97920120A patent/EP0893012B1/de not_active Expired - Lifetime
- 1997-04-08 ID IDP971166A patent/ID17923A/id unknown
- 1997-04-09 TW TW086104528A patent/TW365090B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
WO1997038502A2 (en) | 1997-10-16 |
CN1104106C (zh) | 2003-03-26 |
AU2439397A (en) | 1997-10-29 |
CN1215513A (zh) | 1999-04-28 |
DE69706533D1 (de) | 2001-10-11 |
ID17923A (id) | 1998-02-05 |
EP0893012A2 (de) | 1999-01-27 |
WO1997038502A3 (en) | 1997-11-13 |
AU716144B2 (en) | 2000-02-17 |
EP0893012B1 (de) | 2001-09-05 |
CA2247356A1 (en) | 1997-10-16 |
JP2000503832A (ja) | 2000-03-28 |
TW365090B (en) | 1999-07-21 |
US5796726A (en) | 1998-08-18 |
CA2247356C (en) | 2002-06-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |