GB0913115D0 - Method of generating random access preambles in wireless communication system - Google Patents

Method of generating random access preambles in wireless communication system

Info

Publication number
GB0913115D0
GB0913115D0 GBGB0913115.2A GB0913115A GB0913115D0 GB 0913115 D0 GB0913115 D0 GB 0913115D0 GB 0913115 A GB0913115 A GB 0913115A GB 0913115 D0 GB0913115 D0 GB 0913115D0
Authority
GB
United Kingdom
Prior art keywords
wireless communication
communication system
random access
generating random
access preambles
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
Application number
GBGB0913115.2A
Other versions
GB2458427B (en
GB2458427A (en
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.)
LG Electronics Inc
Original Assignee
LG Electronics Inc
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 LG Electronics Inc filed Critical LG Electronics Inc
Priority claimed from PCT/KR2008/001455 external-priority patent/WO2008114967A1/en
Publication of GB0913115D0 publication Critical patent/GB0913115D0/en
Publication of GB2458427A publication Critical patent/GB2458427A/en
Application granted granted Critical
Publication of GB2458427B publication Critical patent/GB2458427B/en
Expired - Fee Related 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
    • H04L23/00—Apparatus or local circuits for systems other than those covered by groups H04L15/00 - H04L21/00
    • H04L23/02—Apparatus or local circuits for systems other than those covered by groups H04L15/00 - H04L21/00 adapted for orthogonal signalling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • 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
    • H04L5/02—Channels characterised by the type of signal
    • H04L5/023—Multiplexing of multicarrier modulation signals, e.g. multi-user orthogonal frequency division multiple access [OFDMA]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/0055—ZCZ [zero correlation zone]
    • H04J13/0059—CAZAC [constant-amplitude and zero auto-correlation]
    • H04J13/0062—Zadoff-Chu
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Small-Scale Networks (AREA)
GB0913115A 2007-03-16 2008-03-14 Method of generating random access preambles in wireless communication system Expired - Fee Related GB2458427B (en)

Applications Claiming Priority (11)

Application Number Priority Date Filing Date Title
US89541207P 2007-03-16 2007-03-16
US89570307P 2007-03-19 2007-03-19
US89623707P 2007-03-21 2007-03-21
KR20070062371 2007-06-25
US95583007P 2007-08-14 2007-08-14
KR1020070091198A KR20080084536A (en) 2007-03-16 2007-09-07 Control Information Transmission Method in Wireless Communication System
US97225707P 2007-09-14 2007-09-14
US97612507P 2007-09-28 2007-09-28
US98029307P 2007-10-16 2007-10-16
KR1020070125290A KR20080084550A (en) 2007-03-16 2007-12-05 Sequence Mapping Method for Uplink Transmission
PCT/KR2008/001455 WO2008114967A1 (en) 2007-03-16 2008-03-14 Method of generating random access preambles in wireless communication system

Publications (3)

Publication Number Publication Date
GB0913115D0 true GB0913115D0 (en) 2009-09-02
GB2458427A GB2458427A (en) 2009-09-23
GB2458427B GB2458427B (en) 2011-08-17

Family

ID=40024852

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0913115A Expired - Fee Related GB2458427B (en) 2007-03-16 2008-03-14 Method of generating random access preambles in wireless communication system

Country Status (2)

Country Link
KR (3) KR20080084536A (en)
GB (1) GB2458427B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL3799333T3 (en) 2007-10-02 2023-12-18 Nokia Solutions And Networks Oy Allocation of preamble sequences
US9814076B2 (en) 2013-01-28 2017-11-07 Lg Electronics Inc. Method for performing high-speed initial access process in wireless access system supporting ultrahigh frequency band, and device supporting same
KR101919390B1 (en) * 2017-03-13 2018-11-16 엘지전자 주식회사 Method for performing random access and device thereof
KR102308982B1 (en) 2019-08-28 2021-10-05 중앙대학교 산학협력단 Scalable sequence creation, detection method and apparatus in UAV cellular network

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0993215A1 (en) * 1998-10-05 2000-04-12 Sony International (Europe) GmbH Transmission of random access bursts with at least one message part
ES2219107T3 (en) 1998-12-14 2004-11-16 Interdigital Technology Corporation DETECTION OF THE PREAMBLE FOR RANDOM ACCESS CHANNEL.
US6549564B1 (en) 1999-04-08 2003-04-15 Telefonaktiebolaget Lm Ericsson (Publ) Random access in a mobile telecommunications system
JP4591973B2 (en) 2004-07-27 2010-12-01 ゼットティーイー（ユーエスエー）インコーポレーテッド Transmission and reception of reference preamble signal in OFDMA or OFDM communication system
KR100626668B1 (en) 2004-12-13 2006-09-25 한국전자통신연구원 Random Access Apparatus Supporting a variety of access service class and Method thereof
US8098745B2 (en) * 2006-03-27 2012-01-17 Texas Instruments Incorporated Random access structure for wireless networks

Also Published As

Publication number Publication date
KR20080084536A (en) 2008-09-19
KR100955198B1 (en) 2010-04-29
GB2458427B (en) 2011-08-17
KR20080084550A (en) 2008-09-19
GB2458427A (en) 2009-09-23
KR20090111855A (en) 2009-10-27

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20230314