AU1968101A - Method and apparatus for timing control in digital communication systems - Google Patents

Method and apparatus for timing control in digital communication systems

Info

Publication number
AU1968101A
AU1968101A AU19681/01A AU1968101A AU1968101A AU 1968101 A AU1968101 A AU 1968101A AU 19681/01 A AU19681/01 A AU 19681/01A AU 1968101 A AU1968101 A AU 1968101A AU 1968101 A AU1968101 A AU 1968101A
Authority
AU
Australia
Prior art keywords
communication systems
timing control
digital communication
digital
timing
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
AU19681/01A
Other languages
English (en)
Inventor
Teresa H. Meng
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.)
Qualcomm Atheros Inc
Original Assignee
Atheros Communications 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 Atheros Communications Inc filed Critical Atheros Communications Inc
Publication of AU1968101A publication Critical patent/AU1968101A/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/004—Synchronisation arrangements compensating for timing error of reception due to propagation delay
    • H04W56/0045—Synchronisation arrangements compensating for timing error of reception due to propagation delay compensating for timing error by altering transmission 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
    • 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
    • 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
    • H04W56/009—Closed loop measurements
    • 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
    • H04B2201/7097—Direct sequence modulation interference
    • H04B2201/709709—Methods of preventing interference

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
AU19681/01A 1999-10-21 2000-10-17 Method and apparatus for timing control in digital communication systems Abandoned AU1968101A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US42282999A 1999-10-21 1999-10-21
US09422829 1999-10-21
PCT/US2000/041221 WO2001029990A1 (fr) 1999-10-21 2000-10-17 Procede et appareil de commande de synchronisation dans des systemes de communication numerique

Publications (1)

Publication Number Publication Date
AU1968101A true AU1968101A (en) 2001-04-30

Family

ID=23676581

Family Applications (1)

Application Number Title Priority Date Filing Date
AU19681/01A Abandoned AU1968101A (en) 1999-10-21 2000-10-17 Method and apparatus for timing control in digital communication systems

Country Status (6)

Country Link
EP (1) EP1222757A1 (fr)
JP (1) JP2003528483A (fr)
AU (1) AU1968101A (fr)
CA (1) CA2388040A1 (fr)
IL (1) IL149246A0 (fr)
WO (1) WO2001029990A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008038543A1 (fr) 2006-09-28 2008-04-03 Kyocera Corporation Procédé de commande de communication pour un format de communication tdd/ofdma, station de base, terminal et système de commande de communication
CN113484504B (zh) * 2021-07-19 2023-10-27 江苏省建工建材质量检测中心有限公司 建筑墙体缺陷检测装置与方式

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2277232B (en) * 1993-03-20 1997-06-11 Motorola Inc A communications system and a mobile radio
US5870427A (en) * 1993-04-14 1999-02-09 Qualcomm Incorporated Method for multi-mode handoff using preliminary time alignment of a mobile station operating in analog mode
US5499236A (en) * 1994-08-16 1996-03-12 Unisys Corporation Synchronous multipoint-to-point CDMA communication system
GB9805860D0 (en) * 1998-03-20 1998-05-13 Philips Electronics Nv Timing control of transmission time slot

Also Published As

Publication number Publication date
JP2003528483A (ja) 2003-09-24
WO2001029990A1 (fr) 2001-04-26
CA2388040A1 (fr) 2001-04-26
IL149246A0 (en) 2002-11-10
EP1222757A1 (fr) 2002-07-17

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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