DE60108465D1 - Multicast radio kommunikationssystem und anordnung - Google Patents
Multicast radio kommunikationssystem und anordnungInfo
- Publication number
- DE60108465D1 DE60108465D1 DE60108465T DE60108465T DE60108465D1 DE 60108465 D1 DE60108465 D1 DE 60108465D1 DE 60108465 T DE60108465 T DE 60108465T DE 60108465 T DE60108465 T DE 60108465T DE 60108465 D1 DE60108465 D1 DE 60108465D1
- Authority
- DE
- Germany
- Prior art keywords
- stations
- transmitted
- acknowledgements
- positive
- slave
- 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
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/16—Arrangements for providing special services to substations
- H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
- H04L12/1863—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast comprising mechanisms for improved reliability, e.g. status reports
- H04L12/1868—Measures taken after transmission, e.g. acknowledgments
-
- 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
-
- 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
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1825—Adaptation of specific ARQ protocol parameters according to transmission conditions
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
-
- 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
- H04L2001/0092—Error control systems characterised by the topology of the transmission link
- H04L2001/0093—Point-to-multipoint
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/06—TPC algorithms
- H04W52/08—Closed loop power control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/18—Self-organising networks, e.g. ad-hoc networks or sensor networks
- H04W84/20—Master-slave selection or change arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Mobile Radio Communication Systems (AREA)
- Small-Scale Networks (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0015621 | 2000-06-27 | ||
GBGB0015621.6A GB0015621D0 (en) | 2000-06-27 | 2000-06-27 | Multicast radio communication system and apparatus |
PCT/EP2001/006645 WO2002001803A1 (en) | 2000-06-27 | 2001-06-12 | Multicast radio communication system and apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60108465D1 true DE60108465D1 (de) | 2005-02-24 |
DE60108465T2 DE60108465T2 (de) | 2006-03-30 |
Family
ID=9894416
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60108465T Expired - Lifetime DE60108465T2 (de) | 2000-06-27 | 2001-06-12 | Multicast radio kommunikationssystem und anordnung |
Country Status (9)
Country | Link |
---|---|
US (1) | US6999519B2 (de) |
EP (1) | EP1208675B1 (de) |
JP (1) | JP2004502336A (de) |
KR (1) | KR20020027592A (de) |
CN (1) | CN1389047A (de) |
AT (1) | ATE287604T1 (de) |
DE (1) | DE60108465T2 (de) |
GB (1) | GB0015621D0 (de) |
WO (1) | WO2002001803A1 (de) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4732632B2 (ja) * | 2001-08-06 | 2011-07-27 | 株式会社フジクラ | 通信システム |
GB2385499A (en) * | 2002-02-18 | 2003-08-20 | Venation Ltd | Network transport protocol |
US7929447B2 (en) * | 2002-03-05 | 2011-04-19 | Sony Corporation | Method of flow control for data transported using isochronous packets over an IEEE 1394-2000 serial bus network |
JP3687631B2 (ja) | 2002-06-26 | 2005-08-24 | 日本電気株式会社 | コンテンツ配信システム、コンテンツ配信方法、無線回線制御装置及びプログラム |
US6890073B2 (en) * | 2003-03-20 | 2005-05-10 | Liberty Sport, Inc. | Impact resistant eyewear frame assembly having a split frame |
US7894468B2 (en) * | 2003-03-20 | 2011-02-22 | Alcatel-Lucent Usa Inc. | Transmission methods for communication systems supporting a multicast mode |
JP2005057373A (ja) * | 2003-08-07 | 2005-03-03 | Ntt Docomo Inc | 無線パケット通信装置 |
US7352998B2 (en) * | 2003-09-12 | 2008-04-01 | Nokia Corporation | Method and system for establishing a wireless communications link |
US7499674B2 (en) * | 2003-09-12 | 2009-03-03 | Nokia Corporation | Method and system for repeat request in hybrid ultra wideband-bluetooth radio |
US7782894B2 (en) * | 2003-09-12 | 2010-08-24 | Nokia Corporation | Ultra-wideband/low power communication having a dedicated removable memory module for fast data downloads—apparatus, systems and methods |
US7702284B2 (en) * | 2003-09-12 | 2010-04-20 | Arto Palin | Method and system for processing acknowledgments in a wireless communications network |
EP1665842A2 (de) * | 2003-09-26 | 2006-06-07 | BenQ Mobile GmbH & Co. OHG | Verfahren zum senden von nachrichten, mobilstation, basisstation und kommunikationssystem |
US7447148B2 (en) * | 2003-10-28 | 2008-11-04 | Ntt Docomo, Inc. | Method for supporting scalable and reliable multicast in TDMA/TDD systems using feedback suppression techniques |
US7278084B2 (en) * | 2003-10-29 | 2007-10-02 | Nokia Corporation | Method and system for providing communications security |
CN1317870C (zh) * | 2003-12-10 | 2007-05-23 | 联想(北京)有限公司 | 一种保证一点到多点传输数据可靠性的方法 |
US7697893B2 (en) * | 2004-06-18 | 2010-04-13 | Nokia Corporation | Techniques for ad-hoc mesh networking |
FR2884375B1 (fr) | 2005-04-08 | 2007-11-23 | Nec Technologies Uk Ltd | Procede d'optimisation des echanges d'information d'accuse de reception dans une communication asynchrone entre un terminal et un reseau |
US8526415B2 (en) * | 2005-09-30 | 2013-09-03 | Robert Bosch Gmbh | Method and system for providing acknowledged broadcast and multicast communication |
US7688755B2 (en) * | 2005-10-25 | 2010-03-30 | Motorola, Inc. | Method and apparatus for group leader selection in wireless multicast service |
US20080009320A1 (en) * | 2006-06-30 | 2008-01-10 | Kari Rikkinen | Apparatus, method and software product involving retransmission strategy for a multicast service on a high speed transport channel |
AU2007312945A1 (en) * | 2006-10-17 | 2008-04-24 | Altec Lansing Australia Pty Ltd | Media distribution in a wireless network |
JP2008160182A (ja) * | 2006-12-20 | 2008-07-10 | Toshiba Corp | 無線通信機システムおよびその無線通信シーケンス |
US8112542B2 (en) * | 2008-08-07 | 2012-02-07 | Broadcom Corporation | Multicast digital video lost packet recovery |
EP2400778B1 (de) * | 2009-02-23 | 2019-02-13 | Mitsubishi Electric Corporation | Drahtloses kommunikationssystem, drahtlose kommunikationsvorrichtung und drahtloses kommunikationsverfahren |
HUE030433T2 (en) * | 2009-04-01 | 2017-05-29 | Qualcomm Inc | Managing transfers between nodes communicating with each other via a shared communication medium |
US8218523B2 (en) * | 2009-04-07 | 2012-07-10 | Mitsubishi Electric Research Laboratories, Inc. | Cooperative ultra-reliable wireless communications |
DE102009041834B4 (de) * | 2009-09-18 | 2013-04-04 | Phoenix Contact Gmbh & Co. Kg | Netzwerk |
KR101794250B1 (ko) | 2011-03-08 | 2017-11-07 | 삼성전자주식회사 | 통신 장치, 통신 시스템 및 통신 방법 |
GB2491834B (en) * | 2011-06-13 | 2017-03-01 | Neul Ltd | Acknowledgment mechanism |
GB201114079D0 (en) | 2011-06-13 | 2011-09-28 | Neul Ltd | Mobile base station |
US9232382B2 (en) | 2012-05-31 | 2016-01-05 | Motorola Solutions, Inc. | Method and apparatus for automatically determining a communication range status of communicating radios |
US9042356B2 (en) | 2012-05-31 | 2015-05-26 | Motorola Solutions, Inc. | Method and apparatus for confirming delivery of group data to radio communication devices in a wireless communication system |
WO2014144474A1 (en) * | 2013-03-15 | 2014-09-18 | Robert Bosch Gmbh | Data aggregation method and network architecture for robust real-time wireless industrial communication |
JP6546372B2 (ja) * | 2014-01-27 | 2019-07-17 | ブラザー工業株式会社 | 無線通信装置 |
US9584935B2 (en) * | 2015-05-29 | 2017-02-28 | Sound United, Llc. | Multi-zone media system and method for providing multi-zone media |
EP3742645B8 (de) * | 2019-05-22 | 2022-02-23 | Rohde & Schwarz GmbH & Co. KG | Nack-unterdrückung in tdma-kommunikationen |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4584685A (en) * | 1983-12-22 | 1986-04-22 | General Electric Company | Method for improving message reception from multiple sources |
GB2287383A (en) * | 1994-03-11 | 1995-09-13 | Motorola Ltd | Notification by energy burst of messages with unacceptable quality |
JPH08126072A (ja) * | 1994-10-20 | 1996-05-17 | Pioneer Electron Corp | 車載用データ通信システム及びその通信方法 |
US5586121A (en) * | 1995-04-21 | 1996-12-17 | Hybrid Networks, Inc. | Asymmetric hybrid access system and method |
GB2302243B (en) * | 1995-06-12 | 2000-03-01 | Comm & Control Electronics Ltd | Communication system message acknowledgement |
WO1997023853A1 (en) * | 1995-12-22 | 1997-07-03 | Philips Electronics N.V. | System for communicating between a group of apparatuses |
US6658010B1 (en) * | 1996-07-25 | 2003-12-02 | Hybrid Networks, Inc. | High-speed internet access system |
US6721306B1 (en) * | 1997-03-11 | 2004-04-13 | Verizon Services Corp. | Public wireless/cordless internet gateway |
US6006254A (en) * | 1997-08-29 | 1999-12-21 | Mitsubishi Electric Information Technology Center America, Inc. | System for the reliable, fast, low-latency communication of object state updates over a computer network by combining lossy and lossless communications |
KR19990086941A (ko) * | 1998-05-30 | 1999-12-15 | 윤종용 | 코드분할 다중 접속 시스템의 성능 및 무선필드 환경 최적화방법 |
US6392993B1 (en) * | 1998-06-29 | 2002-05-21 | Microsoft Corporation | Method and computer program product for efficiently and reliably sending small data messages from a sending system to a large number of receiving systems |
-
2000
- 2000-06-27 GB GBGB0015621.6A patent/GB0015621D0/en not_active Ceased
-
2001
- 2001-06-12 KR KR1020027002560A patent/KR20020027592A/ko not_active Application Discontinuation
- 2001-06-12 WO PCT/EP2001/006645 patent/WO2002001803A1/en active IP Right Grant
- 2001-06-12 DE DE60108465T patent/DE60108465T2/de not_active Expired - Lifetime
- 2001-06-12 AT AT01949404T patent/ATE287604T1/de not_active IP Right Cessation
- 2001-06-12 CN CN01802566A patent/CN1389047A/zh active Pending
- 2001-06-12 EP EP01949404A patent/EP1208675B1/de not_active Expired - Lifetime
- 2001-06-12 JP JP2002505457A patent/JP2004502336A/ja active Pending
- 2001-06-27 US US09/893,044 patent/US6999519B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB0015621D0 (en) | 2000-08-16 |
KR20020027592A (ko) | 2002-04-13 |
US20010055356A1 (en) | 2001-12-27 |
WO2002001803A1 (en) | 2002-01-03 |
CN1389047A (zh) | 2003-01-01 |
EP1208675B1 (de) | 2005-01-19 |
ATE287604T1 (de) | 2005-02-15 |
DE60108465T2 (de) | 2006-03-30 |
US6999519B2 (en) | 2006-02-14 |
JP2004502336A (ja) | 2004-01-22 |
EP1208675A1 (de) | 2002-05-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |