ATE327615T1 - Kommunikationssystem und verfahren - Google Patents

Kommunikationssystem und verfahren

Info

Publication number
ATE327615T1
ATE327615T1 AT02745601T AT02745601T ATE327615T1 AT E327615 T1 ATE327615 T1 AT E327615T1 AT 02745601 T AT02745601 T AT 02745601T AT 02745601 T AT02745601 T AT 02745601T AT E327615 T1 ATE327615 T1 AT E327615T1
Authority
AT
Austria
Prior art keywords
access point
synchronisation
reception
transmits
subscriber unit
Prior art date
Application number
AT02745601T
Other languages
English (en)
Inventor
John David Porter
Original Assignee
Cambridge Broadband Ltd
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 Cambridge Broadband Ltd filed Critical Cambridge Broadband Ltd
Application granted granted Critical
Publication of ATE327615T1 publication Critical patent/ATE327615T1/de

Links

Classifications

    • 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
    • H04W74/0891—Non-scheduled access, e.g. ALOHA using a dedicated channel for access for synchronized access
    • 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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/1607—Details of the supervisory signal
    • H04L1/1628—List acknowledgements, i.e. the acknowledgement message consisting of a list of identifiers, e.g. of sequence numbers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/02—Hybrid access
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S370/00—Multiplex communications
    • Y10S370/901—Wide area network
    • Y10S370/902—Packet switching
    • Y10S370/903—Osi compliant network
    • Y10S370/905—Asynchronous transfer mode, ASN

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Communication Control (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
AT02745601T 2001-07-11 2002-07-10 Kommunikationssystem und verfahren ATE327615T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0116883A GB2377596B (en) 2001-07-11 2001-07-11 Communications protocol

Publications (1)

Publication Number Publication Date
ATE327615T1 true ATE327615T1 (de) 2006-06-15

Family

ID=9918271

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02745601T ATE327615T1 (de) 2001-07-11 2002-07-10 Kommunikationssystem und verfahren

Country Status (9)

Country Link
US (1) US7529274B2 (de)
EP (1) EP1410572B1 (de)
CN (2) CN1531802A (de)
AT (1) ATE327615T1 (de)
AU (1) AU2002317318A1 (de)
DE (1) DE60211706T2 (de)
ES (1) ES2265043T3 (de)
GB (1) GB2377596B (de)
WO (1) WO2003007501A2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7979561B2 (en) * 2005-03-10 2011-07-12 Qualcomm Incorporated Method of multiplexing over an error-prone wireless broadcast channel
US20080198790A1 (en) * 2005-05-12 2008-08-21 Ofer Harpak Device and Method for Exchanging Information Over Terrestrial and Satellite Links
JP4717555B2 (ja) * 2005-08-30 2011-07-06 京セラ株式会社 通信システム、通信装置及び通信制御方法
US9020547B2 (en) * 2007-03-13 2015-04-28 Spectralink Corporation Method for synchronizing U-APSD trigger frames
KR101350670B1 (ko) * 2007-08-14 2014-01-10 엘지전자 주식회사 Ｔｄｄ에 기반한 무선통신 시스템에서 데이터 전송 방법
US20090097401A1 (en) * 2007-10-12 2009-04-16 Wael William Diab Method and system for configurable data rate thresholds for energy efficient ethernet
CN103491574B (zh) 2008-10-31 2016-08-17 松下电器（美国）知识产权公司 基站装置、终端装置、通信方法和集成电路
US9351315B2 (en) * 2011-03-25 2016-05-24 Beijing Nufront Mobile Multimedia Technology Co. Ltd. Resource scheduling method and device
CN103037520A (zh) * 2011-03-25 2013-04-10 北京新岸线无线技术有限公司 一种资源调度方法和设备
CN103975564A (zh) * 2011-10-27 2014-08-06 Lsi公司 具有拥有由用户定义的用于数字预失真(dpd)以及其它非线性应用的非线性函数的指令集的处理器
RU2012102842A (ru) 2012-01-27 2013-08-10 ЭлЭсАй Корпорейшн Инкрементное обнаружение преамбулы
US9923595B2 (en) 2013-04-17 2018-03-20 Intel Corporation Digital predistortion for dual-band power amplifiers
US9813223B2 (en) 2013-04-17 2017-11-07 Intel Corporation Non-linear modeling of a physical system using direct optimization of look-up table values
GB2573573B (en) 2018-05-11 2022-08-17 Cambridge Broadband Networks Group Ltd A system and method for distributing packets in a network
US11910392B2 (en) * 2020-07-30 2024-02-20 Qualcomm Incorporated Request of no-downlink-scheduling gaps and sounding reference signal (SRS) positioning transmission for prioritized and efficient positioning reference signal (PRS) processing

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07121004B2 (ja) * 1989-08-24 1995-12-20 富士通株式会社 フレーム同期送信タイミング方式
US5222102A (en) * 1991-05-28 1993-06-22 Rolm Company Digital phased locked loop apparatus for bipolar transmission systems
US5570355A (en) * 1994-11-17 1996-10-29 Lucent Technologies Inc. Method and apparatus enabling synchronous transfer mode and packet mode access for multiple services on a broadband communication network
US6175560B1 (en) * 1995-06-02 2001-01-16 Airspan Networks, Inc. Apparatus and method of establishing and maintaining communication paths in a wireless telecommunications system
US5809093A (en) * 1995-06-02 1998-09-15 Dsc Communications Corporation Apparatus and method of frame aligning information in a wireless telecommunications system
DE69609867D1 (de) * 1995-06-02 2000-09-21 Airspan Comm Corp Gerät und verfahren zum aufbauen und erhalten von übertragungswegen in einem drahtlosen nachrichtenübertragungssystem
US5541924A (en) * 1995-07-28 1996-07-30 Motorola, Inc. Method and device for channel contention and data transmission for packet-switched subscriber units in a communication system
US6307868B1 (en) * 1995-08-25 2001-10-23 Terayon Communication Systems, Inc. Apparatus and method for SCDMA digital data transmission using orthogonal codes and a head end modem with no tracking loops
US6055242A (en) * 1996-03-20 2000-04-25 Lucent Technologies Inc. Method and apparatus enabling synchronous transfer mode, variable length and packet mode access for multiple services over a broadband communication network
US6047189A (en) * 1996-10-11 2000-04-04 Arraycomm, Inc. Adaptive method for channel assignment in a cellular communication system
US5898684A (en) 1996-12-19 1999-04-27 Stanford Telecommunications, Inc. TDMA burst receiver
US6075787A (en) * 1997-05-08 2000-06-13 Lucent Technologies Inc. Method and apparatus for messaging, signaling, and establishing a data link utilizing multiple modes over a multiple access broadband communications network
CN1257356A (zh) * 1998-07-24 2000-06-21 休斯电子公司 多调制无线通信
JP2002525913A (ja) * 1998-09-11 2002-08-13 シェアウェーブ・インコーポレーテッド コンピュータ・ネットワーク内の通信を制御するための方法および装置
DE59910912D1 (de) * 1998-11-04 2004-11-25 Siemens Ag Verfahren zur optimierung der zur nachbarkanalüberwachung nötigen unterbrechungspausen
US6594252B1 (en) * 1999-03-01 2003-07-15 Nortel Networks Limited Locating control signals in a mobile communications system
WO2000052943A1 (en) * 1999-03-01 2000-09-08 Nortel Networks Limited Locating control signals in a mobile communications system
GB2349053B (en) * 1999-04-14 2004-03-17 Adaptive Broadband Ltd A method and system for data traffic scheduling
US6839334B1 (en) * 1999-05-17 2005-01-04 Lucent Technologies Inc. Control channel for time division multiple access systems
US6285886B1 (en) * 1999-07-08 2001-09-04 Lucent Technologies Inc. Method for controlling power for a communications system having multiple traffic channels per subscriber
US6466569B1 (en) * 1999-09-29 2002-10-15 Trw Inc. Uplink transmission and reception techniques for a processing satelliteation satellite
US6628697B1 (en) * 1999-10-21 2003-09-30 Cisco Technology, Inc. Subscriber unit ranging in a point to multipoint system
DE60043048D1 (de) * 1999-12-01 2009-11-12 Alcatel Canada Inc Verfahren und Gerät für eine Schnittstelle der physikalischen Schicht in einem drahtlosen Kommunikationssystem
US6684061B1 (en) * 2000-07-20 2004-01-27 Telefonaktiebolaget Lm Ericsson (Publ) Systems and methods for measuring interference reciprocity between uplink and downlink directions in a wireless communications system
US7050419B2 (en) * 2001-02-23 2006-05-23 Terayon Communicaion Systems, Inc. Head end receiver for digital data delivery systems using mixed mode SCDMA and TDMA multiplexing
US7068631B2 (en) * 2001-08-06 2006-06-27 Telefonaktiebolaget Lm Ericsson (Publ) Training sequence hopping in a radio communication system

Also Published As

Publication number Publication date
GB2377596B (en) 2004-09-01
AU2002317318A1 (en) 2003-01-29
WO2003007501A3 (en) 2003-12-11
US7529274B2 (en) 2009-05-05
DE60211706T2 (de) 2007-05-16
GB2377596A (en) 2003-01-15
ES2265043T3 (es) 2007-02-01
EP1410572B1 (de) 2006-05-24
WO2003007501A2 (en) 2003-01-23
EP1410572A2 (de) 2004-04-21
GB0116883D0 (en) 2001-09-05
CN1531802A (zh) 2004-09-22
CN101616480A (zh) 2009-12-30
DE60211706D1 (de) 2006-06-29
US20040180679A1 (en) 2004-09-16

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