DE602007005803D1 - Verfahren und Vorrichtung zur Verwendung des Synchronisationskanals zum Erhalten von Messungen von Nachbarzellen in einem OFDM-Kommunikationssystem - Google Patents

Verfahren und Vorrichtung zur Verwendung des Synchronisationskanals zum Erhalten von Messungen von Nachbarzellen in einem OFDM-Kommunikationssystem

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Publication number
DE602007005803D1
DE602007005803D1 DE602007005803T DE602007005803T DE602007005803D1 DE 602007005803 D1 DE602007005803 D1 DE 602007005803D1 DE 602007005803 T DE602007005803 T DE 602007005803T DE 602007005803 T DE602007005803 T DE 602007005803T DE 602007005803 D1 DE602007005803 D1 DE 602007005803D1
Authority
DE
Germany
Prior art keywords
sch
synchronization channel
communication system
neighbor cells
ofdm communication
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.)
Active
Application number
DE602007005803T
Other languages
English (en)
Inventor
Bengt Lindoff
Anders Wallen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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=38621999&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE602007005803(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of DE602007005803D1 publication Critical patent/DE602007005803D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0069—Cell search, i.e. determining cell identity [cell-ID]
    • H04J11/0093—Neighbour cell search
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2656—Frame synchronisation, e.g. packet synchronisation, time division duplex [TDD] switching point detection or subframe synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2668—Details of algorithms
    • H04L27/2681—Details of algorithms characterised by constraints
    • H04L27/2684—Complexity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/24—Reselection being triggered by specific parameters
    • H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
    • H04W36/302—Reselection being triggered by specific parameters by measured or perceived connection quality data due to low signal strength
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
DE602007005803T 2006-06-23 2007-06-12 Verfahren und Vorrichtung zur Verwendung des Synchronisationskanals zum Erhalten von Messungen von Nachbarzellen in einem OFDM-Kommunikationssystem Active DE602007005803D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US80565306P 2006-06-23 2006-06-23
US11/566,508 US7675846B2 (en) 2006-06-23 2006-12-04 Method and system for using the synchronization channel to obtain measurements in a cellular communications system
PCT/EP2007/005154 WO2007147501A1 (en) 2006-06-23 2007-06-12 Method and apparatus for using the synchronization channel to obtain measurements of neighboring cells in an ofdm communications system

Publications (1)

Publication Number Publication Date
DE602007005803D1 true DE602007005803D1 (de) 2010-05-20

Family

ID=38621999

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007005803T Active DE602007005803D1 (de) 2006-06-23 2007-06-12 Verfahren und Vorrichtung zur Verwendung des Synchronisationskanals zum Erhalten von Messungen von Nachbarzellen in einem OFDM-Kommunikationssystem

Country Status (10)

Country Link
US (2) US7675846B2 (de)
EP (1) EP2033466B1 (de)
JP (1) JP5009980B2 (de)
KR (1) KR101329859B1 (de)
CN (1) CN101473620B (de)
AT (1) ATE463942T1 (de)
DE (1) DE602007005803D1 (de)
MY (1) MY147238A (de)
TW (1) TWI427940B (de)
WO (1) WO2007147501A1 (de)

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US8089933B2 (en) * 2007-10-08 2012-01-03 Research In Motion Limited Inter-radio access technology measurement system and method
US8089942B2 (en) 2007-10-09 2012-01-03 Research In Motion Limited System and method for inter-radio access technology signal measurement
CN101499963B (zh) * 2008-02-03 2011-07-20 大唐移动通信设备有限公司 一种下行传输的方法和装置
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WO2010057347A1 (zh) * 2008-11-24 2010-05-27 中兴通讯股份有限公司 一种支持无线局域多媒体广播的方法及系统
US8014311B2 (en) * 2009-06-08 2011-09-06 Telefonaktiebolaget L M Ericsson (Publ) Signal measurements based on sync signals
US8385222B2 (en) * 2009-10-26 2013-02-26 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for channel quality derivation
US8437308B2 (en) * 2009-11-05 2013-05-07 Telefonaktiebolaget L M Ericsson (Publ) Handover measurements in a mobile communication system
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US20130142291A1 (en) * 2011-12-05 2013-06-06 Esmael Hejazi Dinan Synchronization Signals Detection
US8873467B2 (en) 2011-12-05 2014-10-28 Ofinno Technologies, Llc Control channel detection
US8934436B2 (en) 2011-12-31 2015-01-13 Ofinno Technologies, L.L.C. Special subframe configuration in wireless networks
KR101310608B1 (ko) 2012-04-06 2013-09-24 주식회사 이노와이어리스 Ｌｔｅ 업링크에서 채널 추정 방법
JP6508662B2 (ja) * 2014-11-07 2019-05-08 華為技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． 無線ネットワーク・カバレッジ拡張方法、装置、およびシステム
CN107295542B (zh) * 2016-03-31 2023-11-03 华为技术有限公司 信息的传输方法、用户设备和网络设备
EP3606139B1 (de) * 2017-04-28 2023-08-30 Huawei Technologies Co., Ltd. Verfahren und vorrichtungzum senden von informationen und zum messen der empfangenen leistung
WO2020014876A1 (en) * 2018-07-17 2020-01-23 Nokia Shanghai Bell Co., Ltd. Synchronization signal block and remaining minimum system information location reporting in nr measurement

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Also Published As

Publication number Publication date
EP2033466A1 (de) 2009-03-11
JP5009980B2 (ja) 2012-08-29
CN101473620B (zh) 2013-03-13
TWI427940B (zh) 2014-02-21
TW200812262A (en) 2008-03-01
US20070297324A1 (en) 2007-12-27
US8144573B2 (en) 2012-03-27
KR20090033368A (ko) 2009-04-02
ATE463942T1 (de) 2010-04-15
US7675846B2 (en) 2010-03-09
KR101329859B1 (ko) 2013-11-14
US20100118693A1 (en) 2010-05-13
JP2009542061A (ja) 2009-11-26
MY147238A (en) 2012-11-14
CN101473620A (zh) 2009-07-01
WO2007147501A1 (en) 2007-12-27
EP2033466B1 (de) 2010-04-07

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8363 Opposition against the patent