TW200616469A - Method and apparatus for supporting downlink joint detection in TDD CDMA systems - Google Patents

Method and apparatus for supporting downlink joint detection in TDD CDMA systems

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Publication number
TW200616469A
TW200616469A TW093134025A TW93134025A TW200616469A TW 200616469 A TW200616469 A TW 200616469A TW 093134025 A TW093134025 A TW 093134025A TW 93134025 A TW93134025 A TW 93134025A TW 200616469 A TW200616469 A TW 200616469A
Authority
TW
Taiwan
Prior art keywords
cai
downlink
joint detection
cdma systems
supporting downlink
Prior art date
Application number
TW093134025A
Other languages
Chinese (zh)
Other versions
TWI389471B (en
Inventor
Yue-Heng Li
Li Sun
Gang Wu
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Priority to TW93134025A priority Critical patent/TWI389471B/en
Publication of TW200616469A publication Critical patent/TW200616469A/en
Application granted granted Critical
Publication of TWI389471B publication Critical patent/TWI389471B/en

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Abstract

The present invention provides a method for supporting downlink JD (joint detection) in a TDD-CDMA (time division duplex-code division multiple access) communication network system, comprising steps of: judging whether the CAI (code allocation information) in a downlink timeslot will change in the next TTI (transmission time interval); if the CAI will change, inserting the changed CAI as a specific control information into a specified field in the traffic burst in the downlink timeslot corresponding to current TTI; sending the traffic burst containing the specific control information to each UE (user equipment) in the downlink timeslot via a downlink channel.
TW93134025A 2004-11-05 2004-11-05 Method and apparatus for supporting joint detection in downlink utra tdd TWI389471B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW93134025A TWI389471B (en) 2004-11-05 2004-11-05 Method and apparatus for supporting joint detection in downlink utra tdd

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW93134025A TWI389471B (en) 2004-11-05 2004-11-05 Method and apparatus for supporting joint detection in downlink utra tdd

Publications (2)

Publication Number Publication Date
TW200616469A true TW200616469A (en) 2006-05-16
TWI389471B TWI389471B (en) 2013-03-11

Family

ID=48471168

Family Applications (1)

Application Number Title Priority Date Filing Date
TW93134025A TWI389471B (en) 2004-11-05 2004-11-05 Method and apparatus for supporting joint detection in downlink utra tdd

Country Status (1)

Country Link
TW (1) TWI389471B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101414870B (en) * 2007-10-15 2012-10-24 电信科学技术研究院 Descending control signaling, transmission method and apparatus for reference symbol

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101414870B (en) * 2007-10-15 2012-10-24 电信科学技术研究院 Descending control signaling, transmission method and apparatus for reference symbol

Also Published As

Publication number Publication date
TWI389471B (en) 2013-03-11

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Legal Events

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MM4A Annulment or lapse of patent due to non-payment of fees