CN102047590A - 使用带宽和天线配置的同步检测 - Google Patents
使用带宽和天线配置的同步检测 Download PDFInfo
- Publication number
- CN102047590A CN102047590A CN2009801211948A CN200980121194A CN102047590A CN 102047590 A CN102047590 A CN 102047590A CN 2009801211948 A CN2009801211948 A CN 2009801211948A CN 200980121194 A CN200980121194 A CN 200980121194A CN 102047590 A CN102047590 A CN 102047590A
- Authority
- CN
- China
- Prior art keywords
- threshold value
- oos
- channel quality
- down link
- downlink
- 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.)
- Granted
Links
Images
Classifications
-
- 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
3 | 400 | -4 | -5 | -6 |
5 | 200 | -5 | -6 | -6 |
10 | 200 | -5 | -6 | -6 |
15 | 200 | -5 | -6 | -6 |
20 | 200 | -5 | -6 | -6 |
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 true CN102047590A (zh) | 2011-05-04 |
CN102047590B 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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US8457112B2 (en) | 2008-11-07 | 2013-06-04 | Motorola Mobility Llc | Radio link performance prediction in wireless communication terminal |
US8442021B2 (en) | 2008-11-07 | 2013-05-14 | 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 |
EP2526638B1 (en) * | 2010-01-21 | 2018-02-28 | Nokia Technologies Oy | 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 |
TWI502937B (zh) | 2012-05-23 | 2015-10-01 | Qualcomm Inc | 藉由機會式時間挪用在單個實體收發機上多工多個並行操作模式的方法及系統 |
DE112013003165B4 (de) * | 2012-07-23 | 2021-10-07 | Apple Inc. | Verfahren und Systeme für adaptives Kanalbewertungs/-Vorhersage-Filterdesign |
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 |
PL2995073T3 (pl) | 2013-05-05 | 2017-08-31 | Lantiq Deutschland Gmbh | Tryby niskiego poboru mocy dla transmisji danych z punktu dystrybucji |
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 |
EP3286846A4 (en) | 2015-04-21 | 2018-11-21 | Telefonaktiebolaget LM Ericsson (publ) | 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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
-
2008
- 2008-08-07 US US12/187,553 patent/US7986758B2/en active Active
-
2009
- 2009-05-14 RU RU2010154312/07A patent/RU2494546C2/ru active
- 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 EP EP09753797.1A patent/EP2311206B1/en active Active
- 2009-05-14 PL PL09753797T patent/PL2311206T3/pl unknown
- 2009-05-14 ES ES09753797T patent/ES2431001T3/es active Active
- 2009-05-14 WO PCT/EP2009/055835 patent/WO2009144142A1/en active Application Filing
- 2009-05-14 DK DK09753797.1T patent/DK2311206T3/da active
- 2009-05-14 CN CN200980121194.8A patent/CN102047590B/zh active Active
- 2009-05-14 JP JP2011510938A patent/JP5384625B2/ja active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 (1)
Title |
---|
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》 * |
Also Published As
Publication number | Publication date |
---|---|
RU2010154312A (ru) | 2012-07-10 |
ES2431001T3 (es) | 2013-11-22 |
BRPI0912747A8 (pt) | 2018-06-12 |
PL2311206T3 (pl) | 2013-12-31 |
EP2311206A1 (en) | 2011-04-20 |
JP5384625B2 (ja) | 2014-01-08 |
US7986758B2 (en) | 2011-07-26 |
BRPI0912747B1 (pt) | 2020-09-24 |
WO2009144142A1 (en) | 2009-12-03 |
US20090296864A1 (en) | 2009-12-03 |
BRPI0912747A2 (pt) | 2015-10-13 |
DK2311206T3 (da) | 2013-10-21 |
JP2011523819A (ja) | 2011-08-18 |
NZ588768A (en) | 2012-08-31 |
EP2311206B1 (en) | 2013-07-24 |
CN102047590B (zh) | 2014-04-23 |
RU2494546C2 (ru) | 2013-09-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102047590B (zh) | 确定无线通信网络中用户设备的同步的方法和用户设备 | |
US9706448B2 (en) | Selective dual network mode for LTE devices | |
US9300373B2 (en) | Selection of precoding vectors in lean-carrier systems | |
EP3309975B1 (en) | Channel sounding techniques for a wireless communication system | |
US9473966B2 (en) | Enabling reporting of non-real-time MDT measurements | |
CN107438968B (zh) | 在无线通信系统中借助于未授权带接收下行链路信号的方法及其设备 | |
US8873665B2 (en) | Communication devices and methods for receiving data | |
CN110915276A (zh) | 无线通信系统中的波束恢复方法及其设备 | |
US9036521B2 (en) | Reducing battery power consumption during discontinuous reception and transmission | |
US10212619B2 (en) | Managing secondary cell connections in unlicensed spectrum | |
US9042336B2 (en) | Signaling of precoding vector pattern in a lean-carrier system | |
EP3295716B1 (en) | Thresholds for radio link monitoring with advanced receivers | |
US20110201324A1 (en) | Reporting of Non-Real-Time MDT Measurements | |
CN110034832B (zh) | 监控信道质量的方法和终端设备 | |
US20220256383A1 (en) | Methods for Quality-Aware Reporting of RSSI-Based Measurements to Avoid RSSI Window Split | |
US20050153673A1 (en) | Antenna-switching diversity receiver capable of switching antennas without deterioration of reception characteristic even when applied to the CDMA communication method | |
CA2791179C (en) | Method and arrangement for a terminal of a wireless communication network | |
US8644212B2 (en) | Method and apparatus for automatic gain control in a TD-LTE system | |
US20140086293A1 (en) | Receiver and method of reception quality measurement used in wireless network | |
CN114175745A (zh) | 稳健的ue自主天线自适应 | |
US10425975B1 (en) | Method for selecting a device to act as a relay device between a first and a second node based on received signal quality measurements | |
CN109417433B (zh) | 控制蜂窝网络中的无线电传输的方法、无线电装置和基站 | |
WO2022152812A1 (en) | User equipment and methods for blind detection of reference signals in idle mode |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: AOPU DISI CELLULAR TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: CLUSTER CO., LTD. Effective date: 20150123 Owner name: CLUSTER CO., LTD. Free format text: FORMER OWNER: ERICSSON TELEFON AB L M Effective date: 20150123 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
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) |