GB2482122B - Communication unit and pilot method for time varying channels - Google Patents

Communication unit and pilot method for time varying channels

Info

Publication number
GB2482122B
GB2482122B GB1012073.1A GB201012073A GB2482122B GB 2482122 B GB2482122 B GB 2482122B GB 201012073 A GB201012073 A GB 201012073A GB 2482122 B GB2482122 B GB 2482122B
Authority
GB
United Kingdom
Prior art keywords
communication unit
time varying
varying channels
pilot method
pilot
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
GB1012073.1A
Other languages
English (en)
Other versions
GB2482122A (en
GB201012073D0 (en
Inventor
Huiheng Mai
Paul Howard
Alan Edward Jones
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.)
Intellectual Ventures Holding 81 LLC
Original Assignee
Intellectual Ventures Holding 81 LLC
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 Intellectual Ventures Holding 81 LLC filed Critical Intellectual Ventures Holding 81 LLC
Priority to GB1012073.1A priority Critical patent/GB2482122B/en
Publication of GB201012073D0 publication Critical patent/GB201012073D0/en
Priority to KR1020137004022A priority patent/KR20130062979A/ko
Priority to EP11735428.2A priority patent/EP2596585A1/en
Priority to JP2013520130A priority patent/JP2013539252A/ja
Priority to CN2011800426761A priority patent/CN103262430A/zh
Priority to US13/810,649 priority patent/US20130215801A1/en
Priority to PCT/EP2011/062382 priority patent/WO2012010607A1/en
Publication of GB2482122A publication Critical patent/GB2482122A/en
Application granted granted Critical
Publication of GB2482122B publication Critical patent/GB2482122B/en
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
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H04L25/0226—Channel estimation using sounding signals sounding signals per se
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70701—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation featuring pilot assisted reception

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
GB1012073.1A 2010-07-19 2010-07-19 Communication unit and pilot method for time varying channels Active GB2482122B (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
GB1012073.1A GB2482122B (en) 2010-07-19 2010-07-19 Communication unit and pilot method for time varying channels
KR1020137004022A KR20130062979A (ko) 2010-07-19 2011-07-19 시변 채널용의 통신 유닛 및 파일럿 방법
EP11735428.2A EP2596585A1 (en) 2010-07-19 2011-07-19 Communication unit and pilot method for time varying channels
JP2013520130A JP2013539252A (ja) 2010-07-19 2011-07-19 時間変動チャネル用の通信ユニットおよびパイロット方法
CN2011800426761A CN103262430A (zh) 2010-07-19 2011-07-19 用于随时间变化的信道的通信单元和导频方法
US13/810,649 US20130215801A1 (en) 2010-07-19 2011-07-19 Time varying channels having pilots
PCT/EP2011/062382 WO2012010607A1 (en) 2010-07-19 2011-07-19 Communication unit and pilot method for time varying channels

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1012073.1A GB2482122B (en) 2010-07-19 2010-07-19 Communication unit and pilot method for time varying channels

Publications (3)

Publication Number Publication Date
GB201012073D0 GB201012073D0 (en) 2010-09-01
GB2482122A GB2482122A (en) 2012-01-25
GB2482122B true GB2482122B (en) 2014-02-19

Family

ID=42735124

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1012073.1A Active GB2482122B (en) 2010-07-19 2010-07-19 Communication unit and pilot method for time varying channels

Country Status (7)

Country Link
US (1) US20130215801A1 (enExample)
EP (1) EP2596585A1 (enExample)
JP (1) JP2013539252A (enExample)
KR (1) KR20130062979A (enExample)
CN (1) CN103262430A (enExample)
GB (1) GB2482122B (enExample)
WO (1) WO2012010607A1 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9088504B2 (en) 2012-01-06 2015-07-21 Qualcomm Incorporated Systems and methods for wireless communication of long data units
JP2013168853A (ja) * 2012-02-16 2013-08-29 Sharp Corp 受信装置、受信方法および受信プログラム
US9012022B2 (en) 2012-06-08 2015-04-21 Illumina, Inc. Polymer coatings
CN104735792B (zh) * 2013-12-23 2018-10-02 华为技术有限公司 导频资源分配方法及装置
US10772092B2 (en) * 2013-12-23 2020-09-08 Qualcomm Incorporated Mixed numerology OFDM design
US9444595B2 (en) * 2014-04-01 2016-09-13 Qualcomm Incorporated Hybrid waveform design combining OFDM and cyclic prefix based single carrier for millimeter-wave wireless communication
JP2017017487A (ja) * 2015-06-30 2017-01-19 富士通株式会社 基地局、通信システム及び基地局の処理方法
CN107800525B (zh) * 2016-09-05 2020-10-09 华为技术有限公司 传输导频的方法、终端设备和网络设备
CN112039570B (zh) * 2020-08-13 2023-11-03 上海道生物联技术有限公司 一种导频发送和检测方法、发送端及接收端

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020191578A1 (en) * 2001-05-29 2002-12-19 Rainer Bachl Method for improving receivers for the 3GPP standard by employing coded control-symbols as additional pilot symbols
US20070217531A1 (en) * 2006-03-17 2007-09-20 Lg Electronics Inc. Method for allocating signal in multi-carrier system
US20080031370A1 (en) * 2006-08-02 2008-02-07 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for OFDM channel estimation

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3029030B2 (ja) * 1998-08-05 2000-04-04 日本電気株式会社 パイロット信号を含む受信信号の復調方法およびその装置
CN102664667B (zh) * 2004-05-04 2018-04-06 索尼公司 一种移动终端、方法和基站
JP4619797B2 (ja) * 2005-01-14 2011-01-26 富士通株式会社 無線通信システム及び無線通信装置
US8085819B2 (en) * 2006-04-24 2011-12-27 Qualcomm Incorporated Superposition coding in a wireless communication system
US7720470B2 (en) * 2006-06-19 2010-05-18 Intel Corporation Reference signals for downlink beamforming validation in wireless multicarrier MIMO channel
US8102795B2 (en) * 2007-03-09 2012-01-24 Qualcomm Incorporated Channel equalization with non-common midamble allocation in 3GPP TD-CDMA systems
US8913695B2 (en) * 2007-03-12 2014-12-16 Qualcomm Incorporated Hybrid pilot configuration
GB2449470B (en) * 2007-05-23 2011-06-29 British Broadcasting Corp OFDM-MIMO radio frequency transmission system
US9240909B2 (en) * 2008-01-24 2016-01-19 Alcatel Lucent Reverse link channel estimation using common and dedicated pilot channels
US8331310B2 (en) * 2008-08-22 2012-12-11 Qualcomm Incorporated Systems and methods employing multiple input multiple output (MIMO) techniques

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020191578A1 (en) * 2001-05-29 2002-12-19 Rainer Bachl Method for improving receivers for the 3GPP standard by employing coded control-symbols as additional pilot symbols
US20070217531A1 (en) * 2006-03-17 2007-09-20 Lg Electronics Inc. Method for allocating signal in multi-carrier system
US20080031370A1 (en) * 2006-08-02 2008-02-07 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for OFDM channel estimation

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
3GPP TS 36.211 v8.9.0, 09 December 2009, 3GPP; Technical Specification Group Radio Access Network "Evolved Universal Terrestrial Radio Access (E-UTRA); Physical Channels and Modulation (Release 8)" *

Also Published As

Publication number Publication date
KR20130062979A (ko) 2013-06-13
CN103262430A (zh) 2013-08-21
EP2596585A1 (en) 2013-05-29
JP2013539252A (ja) 2013-10-17
WO2012010607A1 (en) 2012-01-26
GB2482122A (en) 2012-01-25
GB201012073D0 (en) 2010-09-01
US20130215801A1 (en) 2013-08-22

Similar Documents

Publication Publication Date Title
PL2754062T3 (pl) System i sposób dla zabezpieczonej komunikacji urządzenie główne – urządzenie podległe
IL223255A0 (en) Communication apparatus and communication method
ZA201505059B (en) Communication system ,method and apparatus
ZA201401559B (en) Method of providing control information for user equipment in lte communication system
ZA201309507B (en) Communication device and communication method
GB201403295D0 (en) System and method for abstract communication
GB2482122B (en) Communication unit and pilot method for time varying channels
GB201122056D0 (en) Apparatuses and methods for enabling communication
GB2499671B (en) Apparatus and method for communication
ZA201401157B (en) Method and system for implementing near field communication
EP2654281A4 (en) COMMUNICATION METHOD, SYSTEM AND APPARATUS
EP2602930A4 (en) TRANSMITTER AND CONTROL METHOD THEREFOR
EP2763458A4 (en) COMMUNICATION SYSTEM, METHOD AND DEVICE
GB2495743B (en) Communication method and apparatus
GB201204672D0 (en) Apparatus and method for communication
EP2559193A4 (en) COMMUNICATION SYSTEM AND METHOD
EP2690835A4 (en) COMMUNICATION SYSTEM AND COMMUNICATION CONTROL METHOD
GB2481907B (en) Communication apparatus and communication method
ZA201306953B (en) Communication method and device for common control channel
EP2761437A4 (en) METHOD AND APPARATUS FOR FACILITATING COMMUNICATIONS BETWEEN WIDGETS
GB2488860B (en) Communication apparatus,communication system and communication method
GB2486880B (en) A TDMA-based communication method and system
EP2523386A4 (en) Communication method for machine-type-communication and equipment thereof
GB2493986B (en) Apparatus and method for communication
EP2548406A4 (en) COMMUNICATION METHOD AND EQUIPMENT

Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20121206 AND 20121212