WO2009051422A3 - Method for performing ranging procedure - Google Patents

Method for performing ranging procedure Download PDF

Info

Publication number
WO2009051422A3
WO2009051422A3 PCT/KR2008/006117 KR2008006117W WO2009051422A3 WO 2009051422 A3 WO2009051422 A3 WO 2009051422A3 KR 2008006117 W KR2008006117 W KR 2008006117W WO 2009051422 A3 WO2009051422 A3 WO 2009051422A3
Authority
WO
WIPO (PCT)
Prior art keywords
ranging
ranging procedure
performing ranging
code
procedure
Prior art date
Application number
PCT/KR2008/006117
Other languages
French (fr)
Other versions
WO2009051422A2 (en
Inventor
Hyun Woo Lee
Seung Hee Han
Min Seok Noh
Jin Sam Kwak
Dong Cheol Kim
Yeong Hyeon Kwon
Original Assignee
Lg Electronics Inc
Hyun Woo Lee
Seung Hee Han
Min Seok Noh
Jin Sam Kwak
Dong Cheol Kim
Yeong Hyeon Kwon
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, Hyun Woo Lee, Seung Hee Han, Min Seok Noh, Jin Sam Kwak, Dong Cheol Kim, Yeong Hyeon Kwon filed Critical Lg Electronics Inc
Publication of WO2009051422A2 publication Critical patent/WO2009051422A2/en
Publication of WO2009051422A3 publication Critical patent/WO2009051422A3/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/0005—Synchronisation arrangements synchronizing of arrival of multiple uplinks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0682—Clock or time synchronisation in a network by delay compensation, e.g. by compensation of propagation delay or variations thereof, by ranging
    • 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
    • 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
    • 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
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot 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
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/143—Two-way operation using the same type of signal, i.e. duplex for modulated 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
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/16—Half-duplex systems; Simplex/duplex switching; Transmission of break signals non-automatically inverting the direction of transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/0055—Synchronisation arrangements determining timing error of reception due to propagation delay
    • 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0014—Three-dimensional division
    • H04L5/0016—Time-frequency-code

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)

Abstract

A method for performing a ranging procedure to obtain uplink synchronization includes transmitting a ranging code on a ranging slot, wherein the ranging code includes user equipment (UE) status information, and receiving a ranging response message in response to the ranging code.
PCT/KR2008/006117 2007-10-19 2008-10-16 Method for performing ranging procedure WO2009051422A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020070105739A KR20090040119A (en) 2007-10-19 2007-10-19 Method for performing ranging procedure
KR10-2007-0105739 2007-10-19

Publications (2)

Publication Number Publication Date
WO2009051422A2 WO2009051422A2 (en) 2009-04-23
WO2009051422A3 true WO2009051422A3 (en) 2009-06-04

Family

ID=40567968

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2008/006117 WO2009051422A2 (en) 2007-10-19 2008-10-16 Method for performing ranging procedure

Country Status (2)

Country Link
KR (1) KR20090040119A (en)
WO (1) WO2009051422A2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9131505B2 (en) 2008-11-06 2015-09-08 Electronics And Telecommunications Research Institute Base station and method for providing uplink service
KR101673187B1 (en) 2009-10-30 2016-11-08 삼성전자주식회사 Apparatus and method for requesting uplink resourece for transmission of rng-req in a communication system
KR101640566B1 (en) * 2012-12-11 2016-07-18 한국전자통신연구원 Ranging signal generating apparatus for wireless communication system and ranging signal generating method for a wireless terminal
KR102224480B1 (en) * 2014-05-16 2021-03-08 엘지전자 주식회사 Mobile terminal and controlling method thereof
EP3550745B1 (en) * 2016-12-30 2022-05-11 Huawei Technologies Co., Ltd. Communication method, network device, and terminal device

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
HANG ZHANG ET AL.: "Enhanced initial ranging and BW request ranging", IEEE 802.16 BROADBAND WIRELESS ACCESS WORKING GROUP, IEEE C802.16E-04/300RL, 28 August 2004 (2004-08-28) *
HYUNG JOON JEON ET AL.: "Dedicated Ranging Opportunity for RS", IEEE 802.16 BROADBAND WIRELESS ACCESS WORKING GROUP, IEEE C802.16J-07/175, 5 March 2007 (2007-03-05) *

Also Published As

Publication number Publication date
KR20090040119A (en) 2009-04-23
WO2009051422A2 (en) 2009-04-23

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