DK2311206T3 - Synkroniseringsdetektering ved anvendelse af båndbredde og antennekonfiguration - Google Patents

Synkroniseringsdetektering ved anvendelse af båndbredde og antennekonfiguration

Info

Publication number
DK2311206T3
DK2311206T3 DK09753797.1T DK09753797T DK2311206T3 DK 2311206 T3 DK2311206 T3 DK 2311206T3 DK 09753797 T DK09753797 T DK 09753797T DK 2311206 T3 DK2311206 T3 DK 2311206T3
Authority
DK
Denmark
Prior art keywords
bandwidth
synchronization detection
antenna configuration
synchronization
antenna
Prior art date
Application number
DK09753797.1T
Other languages
English (en)
Inventor
Bengt Lindoff
Muhammad Ali Kazmi
Original Assignee
Ericsson Telefon Ab L M
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=40933684&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK2311206(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of DK2311206T3 publication Critical patent/DK2311206T3/da

Links

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
DK09753797.1T 2008-05-30 2009-05-14 Synkroniseringsdetektering ved anvendelse af båndbredde og antennekonfiguration DK2311206T3 (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US5770908P 2008-05-30 2008-05-30
US12/187,553 US7986758B2 (en) 2008-05-30 2008-08-07 Synchronization detection using bandwidth and antenna configuration
PCT/EP2009/055835 WO2009144142A1 (en) 2008-05-30 2009-05-14 Synchronization detection using bandwidth and antenna configuration

Publications (1)

Publication Number Publication Date
DK2311206T3 true DK2311206T3 (da) 2013-10-21

Family

ID=40933684

Family Applications (1)

Application Number Title Priority Date Filing Date
DK09753797.1T DK2311206T3 (da) 2008-05-30 2009-05-14 Synkroniseringsdetektering ved anvendelse af båndbredde og antennekonfiguration

Country Status (11)

Country Link
US (1) US7986758B2 (da)
EP (1) EP2311206B1 (da)
JP (1) JP5384625B2 (da)
CN (1) CN102047590B (da)
BR (1) BRPI0912747B1 (da)
DK (1) DK2311206T3 (da)
ES (1) ES2431001T3 (da)
NZ (1) NZ588768A (da)
PL (1) PL2311206T3 (da)
RU (1) RU2494546C2 (da)
WO (1) WO2009144142A1 (da)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
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
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
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
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
US8837320B2 (en) * 2012-07-23 2014-09-16 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
EP2995074B1 (en) * 2013-05-05 2019-09-11 Lantiq Beteiligungs-GmbH & Co.KG Timesharing for low power modes
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
JP2018518091A (ja) * 2015-04-21 2018-07-05 テレフオンアクチーボラゲット エルエム エリクソン（パブル） 無線リンク品質を監視するための方法および装置
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

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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
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
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
US7590389B2 (en) 2005-02-14 2009-09-15 Ipwireless, Inc. Radio link quality determination in a wireless network
US7809395B2 (en) * 2006-02-15 2010-10-05 Broadcom Corporation Method and system for controlling transmit circuitry in a wide band CDMA network
CN101128002B (zh) * 2006-08-17 2011-04-20 华为技术有限公司 一种实现无线链路同失步检测的方法

Also Published As

Publication number Publication date
US7986758B2 (en) 2011-07-26
EP2311206A1 (en) 2011-04-20
RU2010154312A (ru) 2012-07-10
WO2009144142A1 (en) 2009-12-03
PL2311206T3 (pl) 2013-12-31
BRPI0912747A8 (pt) 2018-06-12
CN102047590A (zh) 2011-05-04
BRPI0912747A2 (pt) 2015-10-13
JP2011523819A (ja) 2011-08-18
RU2494546C2 (ru) 2013-09-27
BRPI0912747B1 (pt) 2020-09-24
US20090296864A1 (en) 2009-12-03
CN102047590B (zh) 2014-04-23
ES2431001T3 (es) 2013-11-22
JP5384625B2 (ja) 2014-01-08
NZ588768A (en) 2012-08-31
EP2311206B1 (en) 2013-07-24

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