HK1155582A1 - A method and a system for communication - Google Patents

A method and a system for communication

Info

Publication number
HK1155582A1
HK1155582A1 HK11109551.9A HK11109551A HK1155582A1 HK 1155582 A1 HK1155582 A1 HK 1155582A1 HK 11109551 A HK11109551 A HK 11109551A HK 1155582 A1 HK1155582 A1 HK 1155582A1
Authority
HK
Hong Kong
Prior art keywords
communication
Prior art date
Application number
HK11109551.9A
Other languages
English (en)
Inventor
Francis Swarts
Mark Kent
Original Assignee
Broadcom Corp
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
Application filed by Broadcom Corp filed Critical Broadcom Corp
Publication of HK1155582A1 publication Critical patent/HK1155582A1/xx

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
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2657—Carrier synchronisation
    • 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]
    • H04J11/0086—Search parameters, e.g. search strategy, accumulation length, range of search, thresholds
    • 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
    • H04L27/2673—Details of algorithms characterised by synchronisation parameters
    • H04L27/2675—Pilot or known symbols
    • 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
    • H04L27/2662—Symbol synchronisation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
HK11109551.9A 2009-07-28 2011-09-09 A method and a system for communication HK1155582A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/510,901 US8401123B2 (en) 2009-07-28 2009-07-28 Method and system for increasing the accuracy of frequency offset estimation in multiple frequency hypothesis testing in an E-UTRA/LTE UE receiver

Publications (1)

Publication Number Publication Date
HK1155582A1 true HK1155582A1 (en) 2012-05-18

Family

ID=43227635

Family Applications (1)

Application Number Title Priority Date Filing Date
HK11109551.9A HK1155582A1 (en) 2009-07-28 2011-09-09 A method and a system for communication

Country Status (5)

Country Link
US (1) US8401123B2 (zh)
EP (1) EP2280518A2 (zh)
CN (1) CN101986633B (zh)
HK (1) HK1155582A1 (zh)
TW (1) TWI458298B (zh)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4224105B2 (ja) * 2007-01-19 2009-02-12 日本電波工業株式会社 信号処理部及び無線機
US8369279B2 (en) * 2010-03-10 2013-02-05 Broadcom Corporation Method and system for iterative multiple frequency hypothesis testing with cell-ID detection in an E-UTRA/LTE UE receiver
US8462647B2 (en) * 2009-07-28 2013-06-11 Broadcom Corporation Method and system for multiple frequency hypothesis testing with full synch acquisition in an E-UTRA/LTE UE receiver
US8380151B2 (en) * 2009-12-18 2013-02-19 Broadcom Corporation Method and system for reducing the complexity of multi-frequency hypothesis testing using an iterative approach
US8917704B2 (en) 2009-12-18 2014-12-23 Broadcom Corporation Method and system for automatically rescaling an accumulation buffer in synchronization systems
WO2011100583A2 (en) * 2010-02-12 2011-08-18 Yitran Communications Ltd. Digital communication system for use in high noise channels
US20130195069A1 (en) * 2012-01-30 2013-08-01 Nokia Siemens Networks Oy Signaling mechanism for supporting flexible physical broadcast channel and common reference signal configurations
US9461766B2 (en) * 2012-03-09 2016-10-04 Lg Electronics Inc. Method and apparatus for setting reference signal
US8897701B2 (en) * 2012-06-19 2014-11-25 Intel Corporation Efficient method to overcome frequency errors within four time slots
US8879679B2 (en) * 2012-08-27 2014-11-04 Motorola Mobility Llc Frequency offset compensation improvement for a long term evolution (LTE) searcher
US9451569B1 (en) * 2012-09-18 2016-09-20 Marvell International Ltd. Systems and methods for detecting a primary synchronization signal in a wireless communication system
WO2014052501A1 (en) 2012-09-26 2014-04-03 Apple Inc. Method for simultaneously receiving lte and 1x in srlte device
KR20150082218A (ko) * 2012-11-05 2015-07-15 엘지전자 주식회사 초고주파 대역을 지원하는 무선 접속 시스템에서 동기 신호 생성 방법 및 장치
US9479218B2 (en) * 2013-04-22 2016-10-25 Mediatek Singapore Pte Ltd. Methods for LTE cell search with large frequency offset
US9479298B2 (en) * 2013-07-08 2016-10-25 Intel IP Corporation Demodulation reference signals (DMRS)for side information for interference cancellation
US9888450B2 (en) * 2014-12-16 2018-02-06 Lg Electronics Inc. Method and apparatus for detecting synchronization signal in wireless communication system
KR20160082095A (ko) * 2014-12-30 2016-07-08 주식회사 쏠리드 이동통신신호 및 서비스 주파수 대역 검출 장치
CN104717169B (zh) * 2015-01-19 2018-03-09 厦门特力通信息技术有限公司 一种lte‑tdd频偏校正装置和方法
US9985671B2 (en) * 2016-01-15 2018-05-29 Avago Technologies General Ip (Singapore) Pte. Ltd. System, device, and method for improving radio performance
CN107734633A (zh) * 2016-08-12 2018-02-23 北京信威通信技术股份有限公司 一种传输同步信号的方法及装置
CN111107028B (zh) * 2019-12-24 2022-04-12 重庆邮电大学 一种5g系统基于pss与sss联合的频偏估计方法
TWI772843B (zh) * 2020-07-15 2022-08-01 優達科技股份有限公司 分散式同步系統

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10001854A1 (de) 2000-01-18 2001-08-02 Infineon Technologies Ag Verfahren und Vorrichtung zur Ermittlung der Trägerfrequenz von Basisstationen im mobilen Empfänger eines mit W-CDMA arbeitenden zellularen Mobilfunksystems
GB2367212B (en) 2000-09-20 2004-07-07 Nec Technologies Evaluation of UMTS mobile receiver reference
GB2379840A (en) * 2001-09-13 2003-03-19 Ipwireless Inc Automatic frequency correction
US7075948B2 (en) * 2002-05-22 2006-07-11 Stmicroelectronics, Inc. Frequency offset estimator
US20040062298A1 (en) 2002-10-01 2004-04-01 Mcdonough John G. System and method for detecting direct sequence spread spectrum signals using pipelined vector processing
KR20050098975A (ko) * 2003-01-23 2005-10-12 인터디지탈 테크날러지 코포레이션 무선 통신 시스템에서의 부적합 셀 배제
US7386069B2 (en) 2004-04-26 2008-06-10 Skyworks Solutions, Inc. Multiple simultaneous frequency and code acquisition for a code division multiple access (CDMA) communication system
US8134996B2 (en) * 2005-07-21 2012-03-13 Texas Instruments Incorporated Downlink synchronization for a cellular OFDM communication system
US7990932B2 (en) 2005-08-23 2011-08-02 Nokia Corporation Apparatus, method and computer program product providing initial cell acquisition and pilot sequence detection
KR100827064B1 (ko) 2006-01-18 2008-05-02 삼성전자주식회사 Ｏｆｄｍ 기반 셀룰러 무선통신시스템의 동기 신호 송신 방법 및 장치
US7675999B2 (en) 2006-03-16 2010-03-09 Intel Corporation Multicarrier receiver and method with phase noise reduced signal
BRPI0720513A2 (pt) * 2006-10-03 2014-11-18 Qualcomm Inc Método e equipamento para processar sinais de sincronização primários e secundários para comunicação sem fio
US8014424B2 (en) 2007-06-25 2011-09-06 Qualcomm Incorporated Method and apparatus for using an unique index set for PSC sequence in a wireless communication system
US7885237B2 (en) 2007-08-01 2011-02-08 Broadcom Corporation Cell search operations using multibranch PSYNC detection module
US7885319B2 (en) 2007-08-01 2011-02-08 Broadcom Corporation Multiple branch PSYNC detection module
US7933316B2 (en) * 2007-08-10 2011-04-26 Qualcomm Incorporated Searcher for multiple orthogonal channels with known data WCDMA step2 search
US8059767B2 (en) 2007-12-12 2011-11-15 Harris Corporation Communications device and related method that detects symbol timing
US8189720B2 (en) 2008-11-21 2012-05-29 Telefonaktiebolaget L M Ericsson (Publ) Blind frequency-offset estimation for temporally and/or spatially correlated signal
US8243775B2 (en) 2008-12-18 2012-08-14 Qualcomm Incorporated ID-cell index search algorithm and carrier frequency offset estimation
US8369279B2 (en) 2010-03-10 2013-02-05 Broadcom Corporation Method and system for iterative multiple frequency hypothesis testing with cell-ID detection in an E-UTRA/LTE UE receiver
EP2282469B1 (en) 2009-07-28 2011-10-19 Telefonaktiebolaget L M Ericsson (PUBL) Technique for determining a frequency offset
US8380151B2 (en) 2009-12-18 2013-02-19 Broadcom Corporation Method and system for reducing the complexity of multi-frequency hypothesis testing using an iterative approach
US8462647B2 (en) 2009-07-28 2013-06-11 Broadcom Corporation Method and system for multiple frequency hypothesis testing with full synch acquisition in an E-UTRA/LTE UE receiver

Also Published As

Publication number Publication date
TW201125320A (en) 2011-07-16
EP2280518A2 (en) 2011-02-02
CN101986633A (zh) 2011-03-16
US8401123B2 (en) 2013-03-19
US20110026648A1 (en) 2011-02-03
TWI458298B (zh) 2014-10-21
CN101986633B (zh) 2013-11-06

Similar Documents

Publication Publication Date Title
HK1155601A1 (en) A method and a system for communication
HK1154435A1 (zh) 種通信方法和通信系統
HK1149679A1 (zh) 種通信方法和通信系統
HK1155582A1 (en) A method and a system for communication
HK1221835A1 (zh) 種通信方法和通信系統
HK1147010A1 (zh) 種通信方法和聯網系統
HK1161797A1 (zh) 種通信方法和通信系統
HK1147009A1 (en) A method and system for networking
HK1149404A1 (en) Communication method and communication system
HK1155520A1 (en) Method and system for communication
HK1198230A1 (zh) 虛擬服務器間通信識別系統和虛擬服務器間通信識別方法
HK1161783A1 (zh) 種通信方法和通信系統
EP2404412A4 (en) METHOD AND SYSTEM FOR A MULTICULTURAL TELEPHONE NETWORK
EP2494703A4 (en) METHOD AND ARRANGEMENT IN A COMMUNICATION SYSTEM
HK1145107A1 (en) Method and system for communication
EP2399231A4 (en) SYSTEM AND METHOD FOR USING A WIRELESS COMMUNICATION DEVICE
HK1172754A1 (zh) 通信系統中的方法和裝置
GB201009710D0 (en) Method and system for communication behaviour
HK1149427A1 (en) Communication method and communication system
HK1146997A1 (en) A method and system for communication
HK1151593A1 (zh) 種定位方法和通信系統
HK1153875A1 (en) A network method and system
HK1149676A1 (en) A communication method and communication system
GB0907922D0 (en) Communication system and method
HK1141389A1 (en) Method and system for communication

Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20170728