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公开(公告)号:DE69937236D1
公开(公告)日:2007-11-15
申请号:DE69937236
申请日:1999-12-21
Applicant: LUCENT TECHNOLOGIES INC
Inventor: FREIBERG LORENZ FRED , MUECKENHEIM JENS , SADLER RICHARD JOHN
IPC: H04B7/005
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公开(公告)号:DE69832878T2
公开(公告)日:2006-08-03
申请号:DE69832878
申请日:1998-10-05
Applicant: LUCENT TECHNOLOGIES INC
Inventor: CAO QIANG , LIN JIE , LIM SEAU SIAN , STANTON JAMES LESLIE , READER DAVID JONATHAN , FREIBERG LORENZ FRED
Abstract: There is disclosed a method of transmitting data in a code division multiple access system, comprising the steps of: outputting data blocks associated with a plurality of respective users in a plurality of corresponding data streams, the data blocks of each data stream being arranged in successive time frames of a constant, predetermined length; and multiplexing the data blocks on all the data streams for each given time frame. A communications system including circuitry for utilising such a method is also disclosed.
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公开(公告)号:DE60202115D1
公开(公告)日:2005-01-05
申请号:DE60202115
申请日:2002-04-10
Applicant: LUCENT TECHNOLOGIES INC
Inventor: AHMED WALID , KUMAR DAS SANTANU , FREIBERG LORENZ FRED , GROGAN JOHN G , PAN SI MING
Abstract: A method of detecting the format of received information by detecting the format of a guiding channel of a communication system. With the use of a lookup table or other mapping technique, the detected guiding channel format is used to determine the format of the other channels of the communication system. Therefore, the format of received information can be determined without the use of TFCI information.
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公开(公告)号:AU724463B2
公开(公告)日:2000-09-21
申请号:AU1849999
申请日:1999-03-01
Applicant: LUCENT TECHNOLOGIES INC
Inventor: ALLPRESS STEPHEN ALAN , CAO QIANG , FREIBERG LORENZ FRED , LIN JIE , WOOD STEVEN ANDREW
Abstract: A time division multiple access communication system is disclosed, in which down link data are transmitted over a data channel in repeated time frames each containing a plurality of time slots. Down link set up information is transmitted over a control channel to indicate from which time slot a user terminal should extract data. Each frame on the data channel includes a user packet flag to indicate whether or not each time slot in the frame contains data. Each user terminal is responsive to the set up information and to the user packet flags to extract data from its assigned time slot in those frames which the slot is indicated to contain data.
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公开(公告)号:CA2261548A1
公开(公告)日:1999-09-06
申请号:CA2261548
申请日:1999-02-09
Applicant: LUCENT TECHNOLOGIES INC
Inventor: ALLPRESS STEPHEN ALAN , CAO QIANG , LIN JIE , FREIBERG LORENZ FRED , WOOD STEVEN ANDREW
Abstract: A time division multiple access communication system is disclosed, in which down link data are transmitted over a data channel in repeated time frames each containing a plurality of time slots. Down link set up information is transmitted over a control channel to indicate from which time slot a user terminal should extract data. Each frame on the data channel includes a user packet flag to indicate whether or not each time slot in the frame contains data. Each user terminal is responsive to the set up information and to the user packet flags to extract data from its assigned time slot in those frames which the slot is indicated to contain data.
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