CN102047590B - 确定无线通信网络中用户设备的同步的方法和用户设备 - Google Patents
确定无线通信网络中用户设备的同步的方法和用户设备 Download PDFInfo
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- CN102047590B CN102047590B CN200980121194.8A CN200980121194A CN102047590B CN 102047590 B CN102047590 B CN 102047590B CN 200980121194 A CN200980121194 A CN 200980121194A CN 102047590 B CN102047590 B CN 102047590B
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- threshold value
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- channel quality
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/336—Signal-to-interference ratio [SIR] or carrier-to-interference ratio [CIR]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
Abstract
Description
Claims (17)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US5770908P | 2008-05-30 | 2008-05-30 | |
US61/057709 | 2008-05-30 | ||
US12/187,553 US7986758B2 (en) | 2008-05-30 | 2008-08-07 | Synchronization detection using bandwidth and antenna configuration |
US12/187553 | 2008-08-07 | ||
PCT/EP2009/055835 WO2009144142A1 (en) | 2008-05-30 | 2009-05-14 | Synchronization detection using bandwidth and antenna configuration |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102047590A CN102047590A (zh) | 2011-05-04 |
CN102047590B true CN102047590B (zh) | 2014-04-23 |
Family
ID=40933684
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200980121194.8A Active CN102047590B (zh) | 2008-05-30 | 2009-05-14 | 确定无线通信网络中用户设备的同步的方法和用户设备 |
Country Status (11)
Country | Link |
---|---|
US (1) | US7986758B2 (zh) |
EP (1) | EP2311206B1 (zh) |
JP (1) | JP5384625B2 (zh) |
CN (1) | CN102047590B (zh) |
BR (1) | BRPI0912747B1 (zh) |
DK (1) | DK2311206T3 (zh) |
ES (1) | ES2431001T3 (zh) |
NZ (1) | NZ588768A (zh) |
PL (1) | PL2311206T3 (zh) |
RU (1) | RU2494546C2 (zh) |
WO (1) | WO2009144142A1 (zh) |
Families Citing this family (22)
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US8458558B2 (en) * | 2008-04-30 | 2013-06-04 | Motorola Mobility Llc | Multi-antenna configuration signaling in wireless communication system |
US8144712B2 (en) | 2008-08-07 | 2012-03-27 | Motorola Mobility, Inc. | Scheduling grant information signaling in wireless communication system |
US8300757B2 (en) * | 2008-08-08 | 2012-10-30 | Motorola Mobility Llc | Methods for detection of failure and recovery in a radio link |
US8787177B2 (en) * | 2008-11-03 | 2014-07-22 | Apple Inc. | Techniques for radio link problem and recovery detection in a wireless communication system |
US8442021B2 (en) | 2008-11-07 | 2013-05-14 | Motorola Mobility Llc | Radio link performance prediction in wireless communication terminal |
US8457112B2 (en) * | 2008-11-07 | 2013-06-04 | Motorola Mobility Llc | Radio link performance prediction in wireless communication terminal |
US8385222B2 (en) | 2009-10-26 | 2013-02-26 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for channel quality derivation |
WO2011089304A1 (en) | 2010-01-21 | 2011-07-28 | Nokia Corporation | Mutual information based signal to interference plus noise ratio estimator for radio link monitoring |
US8295184B2 (en) | 2010-04-01 | 2012-10-23 | Apple Inc. | Wireless connection control |
KR101394606B1 (ko) * | 2011-04-14 | 2014-05-13 | 주식회사 케이티 | 스케일러블 대역폭을 지원하는 운용 시스템 및 펨토셀 기지국 |
US8923137B2 (en) * | 2012-02-06 | 2014-12-30 | Qualcomm Incorporated | System and method for information verification based on channel awareness |
US9167622B2 (en) | 2012-05-23 | 2015-10-20 | Qualcomm Incorporated | Methods and a system of multiplexing multiple concurrent operational modes on a single physical transceiver by opportunistic time stealing |
WO2014018467A1 (en) * | 2012-07-23 | 2014-01-30 | Apple Inc. | Methods and systems for anchored down-selection in a coordinated multipoint transmission cluster |
US9426738B2 (en) | 2012-11-14 | 2016-08-23 | Qualcomm Incorporated | Systems and methods for multi-channel concurrency |
US9807691B2 (en) | 2013-02-28 | 2017-10-31 | Qualcomm Incorporated | Polling beacon |
CN106464764B (zh) * | 2013-05-05 | 2020-01-10 | 领特贝特林共有限责任两合公司 | 用于低功率模式的分时 |
US9226200B2 (en) * | 2013-05-10 | 2015-12-29 | Alcatel Lucent | Network assisted interference cancellation |
US9143287B2 (en) * | 2013-06-10 | 2015-09-22 | Time Warner Cable Enterprises Llc | Mitigation of wireless signal interference |
US10244426B2 (en) * | 2014-08-19 | 2019-03-26 | Qualcomm Incorporated | Frequency error detection with PBCH frequency hypothesis |
US20160150450A1 (en) * | 2014-11-26 | 2016-05-26 | Qualcomm Incorporated | Cell selection for devices with asymmetry between uplink and downlink communications |
US10327166B2 (en) | 2015-04-21 | 2019-06-18 | Telefonaktiebolaget Lm Ericsson | Method and apparatus for monitoring radio link quality |
CN109587725B (zh) * | 2017-09-29 | 2022-01-11 | 北京紫光展锐通信技术有限公司 | 信道质量状态信息更新方法及装置、计算机可读存储介质 |
Citations (4)
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US7149538B2 (en) * | 2003-02-13 | 2006-12-12 | Telefonaktiebolaget Lm Ericsson (Publ) | Wireless transceivers, methods, and computer program products for restricting transmission power based on signal-to-interference ratios |
CN101022308A (zh) * | 2006-02-15 | 2007-08-22 | 美国博通公司 | Wcdma网络中判断同步状态的方法和系统 |
CN101120532A (zh) * | 2005-02-14 | 2008-02-06 | Ip无线有限公司 | 在无线网络中的无线电链路质量确定 |
CN101128002A (zh) * | 2006-08-17 | 2008-02-20 | 华为技术有限公司 | 一种实现无线链路同失步检测的方法 |
Family Cites Families (6)
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US5574979A (en) * | 1994-06-03 | 1996-11-12 | Norand Corporation | Periodic interference avoidance in a wireless radio frequency communication system |
US6002722A (en) * | 1996-05-09 | 1999-12-14 | Texas Instruments Incorporated | Multimode digital modem |
JP3681225B2 (ja) * | 1996-07-31 | 2005-08-10 | 富士通株式会社 | シンクロナイゼイション・メッセージ送信装置 |
RU2237974C2 (ru) * | 1997-10-14 | 2004-10-10 | Квэлкомм Инкорпорейтед | Способ и устройство для измерения нелинейных воздействий в системе связи и для выбора каналов на основе результатов этого измерения |
US6456826B1 (en) | 2000-02-25 | 2002-09-24 | Nokia Mobile Phones Ltd. | User equipment and procedure for handling possible out-of-synchronization condition in UMTS terrestrial radio access network for time division duplexing mode |
JP2005253055A (ja) * | 2004-02-05 | 2005-09-15 | Nec Corp | 同期判定制御装置および同期判定制御方法 |
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2008
- 2008-08-07 US US12/187,553 patent/US7986758B2/en active Active
-
2009
- 2009-05-14 PL PL09753797T patent/PL2311206T3/pl unknown
- 2009-05-14 WO PCT/EP2009/055835 patent/WO2009144142A1/en active Application Filing
- 2009-05-14 NZ NZ588768A patent/NZ588768A/xx unknown
- 2009-05-14 BR BRPI0912747-0A patent/BRPI0912747B1/pt active IP Right Grant
- 2009-05-14 DK DK09753797.1T patent/DK2311206T3/da active
- 2009-05-14 RU RU2010154312/07A patent/RU2494546C2/ru active
- 2009-05-14 ES ES09753797T patent/ES2431001T3/es active Active
- 2009-05-14 CN CN200980121194.8A patent/CN102047590B/zh active Active
- 2009-05-14 JP JP2011510938A patent/JP5384625B2/ja active Active
- 2009-05-14 EP EP09753797.1A patent/EP2311206B1/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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US7149538B2 (en) * | 2003-02-13 | 2006-12-12 | Telefonaktiebolaget Lm Ericsson (Publ) | Wireless transceivers, methods, and computer program products for restricting transmission power based on signal-to-interference ratios |
CN101120532A (zh) * | 2005-02-14 | 2008-02-06 | Ip无线有限公司 | 在无线网络中的无线电链路质量确定 |
CN101022308A (zh) * | 2006-02-15 | 2007-08-22 | 美国博通公司 | Wcdma网络中判断同步状态的方法和系统 |
CN101128002A (zh) * | 2006-08-17 | 2008-02-20 | 华为技术有限公司 | 一种实现无线链路同失步检测的方法 |
Non-Patent Citations (3)
Title |
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3GPP.Universal Mobile Telecommunications System (UMTS) |
3GPP.Universal Mobile Telecommunications System (UMTS) UE Radio Transmission and Reception (FDD) (3GPP TS 25.101 version 4.0.0 Release 4).《ETSI TS 125 101 Version 4.0.0》.2001,1-17. * |
UE Radio Transmission and Reception (FDD) (3GPP TS 25.101 version 4.0.0 Release 4).《ETSI TS 125 101 Version 4.0.0》.2001,1-17. |
Also Published As
Publication number | Publication date |
---|---|
BRPI0912747A8 (pt) | 2018-06-12 |
CN102047590A (zh) | 2011-05-04 |
JP2011523819A (ja) | 2011-08-18 |
BRPI0912747A2 (pt) | 2015-10-13 |
DK2311206T3 (da) | 2013-10-21 |
RU2494546C2 (ru) | 2013-09-27 |
JP5384625B2 (ja) | 2014-01-08 |
NZ588768A (en) | 2012-08-31 |
WO2009144142A1 (en) | 2009-12-03 |
EP2311206B1 (en) | 2013-07-24 |
RU2010154312A (ru) | 2012-07-10 |
ES2431001T3 (es) | 2013-11-22 |
US20090296864A1 (en) | 2009-12-03 |
PL2311206T3 (pl) | 2013-12-31 |
US7986758B2 (en) | 2011-07-26 |
BRPI0912747B1 (pt) | 2020-09-24 |
EP2311206A1 (en) | 2011-04-20 |
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Effective date of registration: 20150123 Address after: Texas, USA Patentee after: Telefonaktiebolaget LM Ericsson (publ) Address before: Delaware Patentee before: Clastres LLC Effective date of registration: 20150123 Address after: Delaware Patentee after: Clastres LLC Address before: Stockholm Patentee before: Telefonaktiebolaget LM Ericsson (publ) |