DE60201160D1 - Rückmeldung mit variabler Geschwindigkeit über die Kanalqualität in einem drahtlosen Kommunikationssystem - Google Patents
Rückmeldung mit variabler Geschwindigkeit über die Kanalqualität in einem drahtlosen KommunikationssystemInfo
- Publication number
- DE60201160D1 DE60201160D1 DE60201160T DE60201160T DE60201160D1 DE 60201160 D1 DE60201160 D1 DE 60201160D1 DE 60201160 T DE60201160 T DE 60201160T DE 60201160 T DE60201160 T DE 60201160T DE 60201160 D1 DE60201160 D1 DE 60201160D1
- Authority
- DE
- Germany
- Prior art keywords
- wireless communication
- communication system
- channel quality
- variable speed
- speed feedback
- 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
- 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
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0027—Scheduling of signalling, e.g. occurrence thereof
-
- 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
-
- 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
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0026—Transmission of channel quality indication
-
- 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
-
- 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
- H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
-
- 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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Quality & Reliability (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Telephonic Communication Services (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US2746 | 2001-11-02 | ||
US10/002,746 US7477876B2 (en) | 2001-11-02 | 2001-11-02 | Variable rate channel quality feedback in a wireless communication system |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60201160D1 true DE60201160D1 (de) | 2004-10-14 |
DE60201160T2 DE60201160T2 (de) | 2005-11-03 |
Family
ID=21702289
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60206644T Expired - Lifetime DE60206644T2 (de) | 2001-11-02 | 2002-05-22 | Rückmeldung mit variabler Geschwindigkeit über die Kanalqualität in einem drahtlosen Kommunikationssystem |
DE60201160T Expired - Lifetime DE60201160T2 (de) | 2001-11-02 | 2002-05-22 | Rückmeldung mit variabler Geschwindigkeit über die Kanalqualität in einem drahtlosen Kommunikationssystem |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60206644T Expired - Lifetime DE60206644T2 (de) | 2001-11-02 | 2002-05-22 | Rückmeldung mit variabler Geschwindigkeit über die Kanalqualität in einem drahtlosen Kommunikationssystem |
Country Status (5)
Country | Link |
---|---|
US (1) | US7477876B2 (de) |
EP (2) | EP1309121B1 (de) |
JP (1) | JP2003204298A (de) |
KR (1) | KR20030038378A (de) |
DE (2) | DE60206644T2 (de) |
Families Citing this family (68)
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---|---|---|---|---|
GB2382956B (en) * | 2001-12-05 | 2006-03-01 | Ipwireless Inc | Method and arrangement for power control |
CN101159917B (zh) * | 2002-05-10 | 2011-04-13 | 三菱电机株式会社 | 通信***、基站及移动站 |
KR20030092894A (ko) * | 2002-05-31 | 2003-12-06 | 삼성전자주식회사 | 고속 순방향 패킷 접속 방식을 사용하는 통신 시스템에서순방향 채널 품질을 보고하기 위한 채널 품질 보고 주기결정 장치 및 방법 |
KR100929072B1 (ko) * | 2002-09-06 | 2009-11-30 | 삼성전자주식회사 | 고속 순방향 패킷 접속방식을 적용하는 부호분할다중접속 통신시스템에서 채널 품질 식별 정보 송수신 장치 및 방법 |
KR101011665B1 (ko) * | 2003-05-13 | 2011-02-07 | 코닌클리즈케 필립스 일렉트로닉스 엔.브이. | 이동국, 기지국, 무선 통신 시스템 및 무선 통신 시스템 동작 방법 |
US7278570B2 (en) * | 2003-09-19 | 2007-10-09 | First Data Corporation | Financial presentation instruments with integrated holder and methods for use |
KR100929094B1 (ko) * | 2003-09-20 | 2009-11-30 | 삼성전자주식회사 | 직교 주파수 분할 다중 접속 방식을 사용하는 이동 통신시스템에서 동적 자원 할당 시스템 및 방법 |
JPWO2005034555A1 (ja) * | 2003-09-30 | 2007-11-22 | 松下電器産業株式会社 | コンプレストモードでの下り伝搬路品質情報送信方法及び送信装置 |
US8687607B2 (en) * | 2003-10-08 | 2014-04-01 | Qualcomm Incorporated | Method and apparatus for feedback reporting in a wireless communications system |
US8483105B2 (en) | 2003-10-15 | 2013-07-09 | Qualcomm Incorporated | High speed media access control |
US8472473B2 (en) * | 2003-10-15 | 2013-06-25 | Qualcomm Incorporated | Wireless LAN protocol stack |
US9226308B2 (en) | 2003-10-15 | 2015-12-29 | Qualcomm Incorporated | Method, apparatus, and system for medium access control |
US8233462B2 (en) | 2003-10-15 | 2012-07-31 | Qualcomm Incorporated | High speed media access control and direct link protocol |
US8462817B2 (en) | 2003-10-15 | 2013-06-11 | Qualcomm Incorporated | Method, apparatus, and system for multiplexing protocol data units |
AU2003280848A1 (en) * | 2003-11-18 | 2005-06-08 | Mitsubishi Denki Kabushiki Kaisha | Communication system, transmission device, reception device, and data communication method |
KR100600673B1 (ko) * | 2003-12-18 | 2006-07-18 | 한국전자통신연구원 | 이동 통신 시스템에서의 채널 품질 정보 요청 및 보고방법, 그리고 그 장치 |
WO2005060132A1 (en) * | 2003-12-18 | 2005-06-30 | Electronics And Telecommunications Research Institute | Method and apparatus for requesting and reporting channel quality information in mobile communication system |
ATE416525T1 (de) | 2004-01-08 | 2008-12-15 | Mitsubishi Electric Corp | Fehlerprüfungsverfahren und system mit rückkopplung des ressourcezuteilungsschemas |
US8903440B2 (en) * | 2004-01-29 | 2014-12-02 | Qualcomm Incorporated | Distributed hierarchical scheduling in an ad hoc network |
KR20050078635A (ko) | 2004-02-02 | 2005-08-05 | 한국전자통신연구원 | 이동 통신 시스템에서의 채널 품질 정보 요청 및 보고방법, 그리고 그 장치 |
SE0400370D0 (sv) * | 2004-02-13 | 2004-02-13 | Ericsson Telefon Ab L M | Adaptive MIMO architecture |
KR20050081528A (ko) * | 2004-02-14 | 2005-08-19 | 삼성전자주식회사 | 다중반송파 통신시스템을 위한 채널 상태정보 피드백 방법 |
US20050201296A1 (en) * | 2004-03-15 | 2005-09-15 | Telefonaktiebolaget Lm Ericsson (Pu | Reduced channel quality feedback |
US7564814B2 (en) * | 2004-05-07 | 2009-07-21 | Qualcomm, Incorporated | Transmission mode and rate selection for a wireless communication system |
US20050265373A1 (en) * | 2004-05-28 | 2005-12-01 | Khan Farooq U | Method of reducing overhead in data packet communication |
US8401018B2 (en) * | 2004-06-02 | 2013-03-19 | Qualcomm Incorporated | Method and apparatus for scheduling in a wireless network |
US7558591B2 (en) | 2004-10-12 | 2009-07-07 | Magnolia Broadband Inc. | Determining a power control group boundary of a power control group |
JP4789450B2 (ja) | 2004-11-04 | 2011-10-12 | パナソニック株式会社 | 回線品質報告方法、基地局装置および通信端末 |
US7515877B2 (en) | 2004-11-04 | 2009-04-07 | Magnolia Broadband Inc. | Communicating signals according to a quality indicator and a time boundary indicator |
KR100946878B1 (ko) * | 2005-01-10 | 2010-03-09 | 삼성전자주식회사 | 통신 시스템에서 채널 품질 정보 채널 할당 시스템 및 방법 |
JP4543968B2 (ja) | 2005-03-04 | 2010-09-15 | 富士通株式会社 | 無線基地局、移動局 |
TWI418173B (zh) * | 2005-08-24 | 2013-12-01 | Interdigital Tech Corp | 調整頻道品質指示器回饋期間以增加上鏈容量之方法及裝置 |
US8600336B2 (en) | 2005-09-12 | 2013-12-03 | Qualcomm Incorporated | Scheduling with reverse direction grant in wireless communication systems |
EP1927199B1 (de) * | 2005-09-21 | 2013-09-11 | LG Electronics Inc. | Verfahren zur reduktion von signalisierungs-overhead und leistungsverbrauch in einem drahtlosen kommunikationssystem |
US7680125B2 (en) * | 2005-10-19 | 2010-03-16 | Telefonaktiebolaget Lm Ericsson (Publ) | Scheduling packet data transmissions in a packet data network based on early decoded channel feedback reports |
KR100796008B1 (ko) * | 2005-12-13 | 2008-01-21 | 한국전자통신연구원 | 이동통신 시스템의 기지국 송신 장치 및 그의 송신 방법과,단말 수신 장치 및 그의 통신 방법 |
CN1996811A (zh) * | 2005-12-31 | 2007-07-11 | 北京三星通信技术研究有限公司 | 用于判决传输模式转换的测量报告实现方法及设备 |
KR100833524B1 (ko) | 2006-01-03 | 2008-05-29 | 삼성전자주식회사 | 무선통신 시스템에서 채널품질정보 채널 할당 방법 및 장치 |
KR100713313B1 (ko) * | 2006-02-22 | 2007-05-04 | 삼성전자주식회사 | 이동통신시스템에서 데이터 송수신 시스템 및 이에 대한 수신방법 |
KR100751509B1 (ko) * | 2006-03-06 | 2007-08-22 | 재단법인서울대학교산학협력재단 | 부분적 공유를 이용한 선택적 채널 피드백 시스템 및 방법 |
CN101405979B (zh) | 2006-03-20 | 2013-05-08 | 皇家飞利浦电子股份有限公司 | 信号质量报告 |
EP1998483A1 (de) * | 2006-03-20 | 2008-12-03 | Mitsubishi Denki Kabushiki Kaisha | Mobilstation, feststation und funkkommunikationssystem |
TWI446744B (zh) | 2006-03-20 | 2014-07-21 | Koninkl Philips Electronics Nv | 時變信號品質報告 |
US7853281B2 (en) * | 2006-04-14 | 2010-12-14 | Qualcomm Incorporated | Methods and apparatus for tracking wireless terminal power information |
KR100895166B1 (ko) | 2006-04-21 | 2009-05-04 | 삼성전자주식회사 | 무선 통신 시스템에서의 채널품질정보 송수신 방법 및 장치 |
WO2007145035A1 (ja) | 2006-06-16 | 2007-12-21 | Mitsubishi Electric Corporation | 移動体通信システム及び移動端末 |
WO2007144956A1 (ja) | 2006-06-16 | 2007-12-21 | Mitsubishi Electric Corporation | 移動体通信システム及び移動端末 |
KR101358424B1 (ko) * | 2006-08-10 | 2014-02-17 | 삼성전자주식회사 | 피드백 정보 전송 방법 및 장치 |
US8068427B2 (en) * | 2006-09-27 | 2011-11-29 | Qualcomm, Incorporated | Dynamic channel quality reporting in a wireless communication system |
KR100883354B1 (ko) | 2006-11-03 | 2009-02-17 | 한국전자통신연구원 | 다중 반송파 무선 시스템에서 채널 품질 정보의 보고 주기결정 방법 및 장치 |
WO2008054143A1 (en) * | 2006-11-03 | 2008-05-08 | Electronics And Telecommunications Research Institute | Method and apparatus for determining reporting period of channel quality information in multi-carrier wireless system |
KR101308681B1 (ko) * | 2006-11-17 | 2013-09-13 | 삼성전자주식회사 | 광대역 무선통신 시스템에서 피드백 채널의 신뢰성에 따라자원을 할당하기 위한 장치 및 방법 |
US9413489B2 (en) | 2007-04-27 | 2016-08-09 | Blackberry Limited | Method and system for data-driven, variable-rate, channel quality indicator for LTE non-real-time bursty traffic |
US20090029714A1 (en) * | 2007-07-25 | 2009-01-29 | Rudrapatna Ashok N | Method of allocating bandwidth for transmission of channel quality information |
US8090323B2 (en) * | 2008-03-04 | 2012-01-03 | Telefonaktiebolaget Lm Ericsson (Publ) | Reverse link optimized channel quality estimation |
US8724684B2 (en) * | 2008-03-24 | 2014-05-13 | Texas Instruments Incorporated | CQI feedback structure |
EP2260601A4 (de) * | 2008-03-31 | 2016-09-28 | Ericsson Telefon Ab L M | Verfahren zum übertragen von cqi-meldungen |
US7885878B2 (en) * | 2008-05-28 | 2011-02-08 | First Data Corporation | Systems and methods of payment account activation |
KR101678686B1 (ko) * | 2009-05-14 | 2016-11-24 | 엘지전자 주식회사 | 무선 통신 시스템에서 cqi 전송 방법 및 장치 |
CN101998497B (zh) * | 2009-08-19 | 2013-03-27 | 中兴通讯股份有限公司 | 一种非周期上报信道状态信息的方法及装置 |
EP2337235B1 (de) | 2009-12-21 | 2013-04-17 | Fujitsu Limited | Feedbackintervallsteuerung in MIMO-Systemen |
US8855496B2 (en) * | 2010-01-05 | 2014-10-07 | Samsung Electronics Co., Ltd. | Optical clock rate negotiation for supporting asymmetric clock rates for visible light communication |
CN101958756B (zh) * | 2010-02-11 | 2013-04-24 | 华为技术有限公司 | 驻波检测方法、驻波检测装置及基站 |
KR101660818B1 (ko) | 2010-02-16 | 2016-09-28 | 삼성전자주식회사 | 이동통신 시스템에서 채널 측정 정보의 전송 방법 및 장치 |
JP5649166B2 (ja) * | 2010-07-30 | 2015-01-07 | 独立行政法人情報通信研究機構 | 電波センサおよびデータ伝送方法 |
CN102868499B (zh) * | 2011-07-06 | 2017-04-12 | 华为技术有限公司 | 传输指示信息的方法、用户设备和基站设备 |
CN104283648B (zh) * | 2013-07-10 | 2018-02-23 | ***通信集团公司 | 无线局域网的反馈确认消息传输方法、装置及*** |
US20170347279A1 (en) * | 2016-05-27 | 2017-11-30 | Alcatel-Lucent Usa Inc. | MONITORING AND MANAGEMENT OF eMBMS SYSTEMS |
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US5603081A (en) * | 1993-11-01 | 1997-02-11 | Telefonaktiebolaget Lm Ericsson | Method for communicating in a wireless communication system |
US6088590A (en) * | 1993-11-01 | 2000-07-11 | Omnipoint Corporation | Method and system for mobile controlled handoff and link maintenance in spread spectrum communication |
CZ267796A3 (cs) | 1996-09-12 | 1998-04-15 | Galena A.S. | Léčivé přípravky, zejména pro vnitřní aplikaci, ve formě samomikroemulgujících terapeutických systémů |
US6154499A (en) * | 1996-10-21 | 2000-11-28 | Comsat Corporation | Communication systems using nested coder and compatible channel coding |
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US6067458A (en) * | 1997-07-01 | 2000-05-23 | Qualcomm Incorporated | Method and apparatus for pre-transmission power control using lower rate for high rate communication |
US6108374A (en) * | 1997-08-25 | 2000-08-22 | Lucent Technologies, Inc. | System and method for measuring channel quality information |
US5995836A (en) * | 1997-12-24 | 1999-11-30 | Telefonaktiebolaget Lm Ericsson | Method and system for variable handoff hysteresis in a radiocommunication system |
US6778558B2 (en) * | 1998-02-23 | 2004-08-17 | Lucent Technologies Inc. | System and method for incremental redundancy transmission in a communication system |
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US6452941B1 (en) | 1998-09-16 | 2002-09-17 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and system for alternating transmission of codec mode information |
US6324503B1 (en) * | 1999-07-19 | 2001-11-27 | Qualcomm Incorporated | Method and apparatus for providing feedback from decoder to encoder to improve performance in a predictive speech coder under frame erasure conditions |
EP1214810A1 (de) | 1999-09-20 | 2002-06-19 | Nokia Corporation | Verfahren und gerät zur fehlerkontrolle |
US20020080719A1 (en) * | 2000-12-22 | 2002-06-27 | Stefan Parkvall | Scheduling transmission of data over a transmission channel based on signal quality of a receive channel |
US6760576B2 (en) * | 2001-03-27 | 2004-07-06 | Qualcomm Incorporated | Method and apparatus for enhanced rate determination in high data rate wireless communication systems |
-
2001
- 2001-11-02 US US10/002,746 patent/US7477876B2/en active Active - Reinstated
-
2002
- 2002-05-22 EP EP02253581A patent/EP1309121B1/de not_active Expired - Fee Related
- 2002-05-22 EP EP04009196A patent/EP1437854B1/de not_active Expired - Fee Related
- 2002-05-22 DE DE60206644T patent/DE60206644T2/de not_active Expired - Lifetime
- 2002-05-22 DE DE60201160T patent/DE60201160T2/de not_active Expired - Lifetime
- 2002-10-28 KR KR1020020065804A patent/KR20030038378A/ko not_active Application Discontinuation
- 2002-10-29 JP JP2002314013A patent/JP2003204298A/ja not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
KR20030038378A (ko) | 2003-05-16 |
EP1437854B1 (de) | 2005-10-12 |
EP1437854A3 (de) | 2004-09-08 |
EP1309121A1 (de) | 2003-05-07 |
EP1309121B1 (de) | 2004-09-08 |
EP1437854A2 (de) | 2004-07-14 |
DE60206644T2 (de) | 2006-06-22 |
JP2003204298A (ja) | 2003-07-18 |
DE60206644D1 (de) | 2006-02-23 |
US7477876B2 (en) | 2009-01-13 |
US20030087605A1 (en) | 2003-05-08 |
DE60201160T2 (de) | 2005-11-03 |
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