AU3788601A - Uplink synchronization signal transmission in tdd systems - Google Patents

Uplink synchronization signal transmission in tdd systems

Info

Publication number
AU3788601A
AU3788601A AU37886/01A AU3788601A AU3788601A AU 3788601 A AU3788601 A AU 3788601A AU 37886/01 A AU37886/01 A AU 37886/01A AU 3788601 A AU3788601 A AU 3788601A AU 3788601 A AU3788601 A AU 3788601A
Authority
AU
Australia
Prior art keywords
signal transmission
synchronization signal
uplink synchronization
tdd systems
tdd
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.)
Abandoned
Application number
AU37886/01A
Inventor
Johan Nystrom
Gerke Spaling
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
Application filed by Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of AU3788601A publication Critical patent/AU3788601A/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • H04W56/0065—Synchronisation arrangements determining timing error of reception due to propagation delay using measurement of signal travel time
    • H04W56/007—Open loop measurement
    • H04W56/0075—Open loop measurement based on arrival time vs. expected arrival time
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W92/00—Interfaces specially adapted for wireless communication networks
    • H04W92/04—Interfaces between hierarchically different network devices
    • H04W92/10—Interfaces between hierarchically different network devices between terminal device and access point, i.e. wireless air interface

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
AU37886/01A 2000-03-10 2001-03-08 Uplink synchronization signal transmission in tdd systems Abandoned AU3788601A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US18846900P 2000-03-10 2000-03-10
US60188469 2000-03-10
US65206400A 2000-08-31 2000-08-31
US09652064 2000-08-31
PCT/SE2001/000492 WO2001067620A2 (en) 2000-03-10 2001-03-08 Uplink synchronization signal transmission in tdd systems

Publications (1)

Publication Number Publication Date
AU3788601A true AU3788601A (en) 2001-09-17

Family

ID=26884105

Family Applications (1)

Application Number Title Priority Date Filing Date
AU37886/01A Abandoned AU3788601A (en) 2000-03-10 2001-03-08 Uplink synchronization signal transmission in tdd systems

Country Status (4)

Country Link
AR (1) AR029235A1 (en)
AU (1) AU3788601A (en)
TW (1) TW507458B (en)
WO (1) WO2001067620A2 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2397323C (en) 2000-11-17 2006-04-11 Samsung Electronics Co., Ltd. Apparatus and method for measuring propagation delay in an nb-tdd cdma mobile communication system
KR100365617B1 (en) * 2001-01-10 2002-12-26 삼성전자 주식회사 Apparatus for detecting position of broadcast control channel in td-scdma for mobile and method therof
US6970713B2 (en) 2003-07-09 2005-11-29 Interdigital Technology Corporation Method and system wherein timeslots allocated for common control channels may be reused for user traffic
CN100337508C (en) * 2004-01-12 2007-09-12 大唐移动通信设备有限公司 Method for searching down synchronous signal position in mobile communication system
CN1642058B (en) * 2004-01-18 2010-09-29 方正通信技术有限公司 Wireless link multiplexing method for time-division duplex CDMA mobile communication system
CN1909533B (en) * 2005-08-05 2010-10-06 中兴通讯股份有限公司 Frame creating method based on crossing frequency division multiplexing in time-division duplex mode
ES2443117T3 (en) 2005-10-21 2014-02-17 Telefonaktiebolaget Lm Ericsson (Publ) Technique for performing a random access procedure on a radio interface
WO2007082407A1 (en) * 2006-01-18 2007-07-26 Zte Corporation A random access method for user equipment in time division synchronization code division multiple access communication system
US8243634B2 (en) 2007-03-07 2012-08-14 Telefonaktiebolaget L M Ericsson (Publ) Random access in time division duplex communication systems
JP5190120B2 (en) * 2007-12-11 2013-04-24 中▲興▼通▲訊▼股▲フン▼有限公司 Normal and random access physical channel transmission method and system based on time division duplex system
CN101568165B (en) 2008-04-25 2011-11-16 电信科学技术研究院 Method, system and device for processing uplink signals
US8798030B2 (en) 2010-04-07 2014-08-05 Qualcomm Incorporated Facilitating uplink synchronization in TD-SCDMA multi-carrier systems
CN107911204B (en) * 2017-11-17 2020-07-14 上海道生物联技术有限公司 Signal transmission method of multi-antenna multi-user time division duplex communication system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE502168C2 (en) * 1993-12-29 1995-09-04 Ericsson Telefon Ab L M Method and apparatus of a radio communication system
US6005854A (en) * 1997-08-08 1999-12-21 Cwill Telecommunication, Inc. Synchronous wireless access protocol method and apparatus
WO1999022479A1 (en) * 1997-10-27 1999-05-06 Siemens Aktiengesellschaft Method and radio station for time synchronization of radio stations in a radio communication system

Also Published As

Publication number Publication date
WO2001067620A3 (en) 2002-02-07
TW507458B (en) 2002-10-21
AR029235A1 (en) 2003-06-18
WO2001067620A2 (en) 2001-09-13

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase