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公开(公告)号:AU8958498A
公开(公告)日:1999-06-03
申请号:AU8958498
申请日:1998-10-28
Applicant: LUCENT TECHNOLOGIES INC
Inventor: CAO QIANG , FREIDBERG LORENZ FRED , READER DAVID JONATHON
Abstract: Power control mechanisms control signal strength in a mobile wireless communication systems which communicate, at least initially, over different channels. By measuring the Signal-to-Interference ratio in signals received by a receiving station and returning that information to the transmitting station, an indication of appropriate power levels at which to transmit subsequent signals is given.
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公开(公告)号:AU715782B2
公开(公告)日:2000-02-10
申请号:AU8958498
申请日:1998-10-28
Applicant: LUCENT TECHNOLOGIES INC
Inventor: CAO QIANG , FREIBERG LORENZ FRED , READER DAVID JONATHON
Abstract: Power control mechanisms control signal strength in a mobile wireless communication systems which communicate, at least initially, over different channels. By measuring the Signal-to-Interference ratio in signals received by a receiving station and returning that information to the transmitting station, an indication of appropriate power levels at which to transmit subsequent signals is given.
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公开(公告)号:AU708516B2
公开(公告)日:1999-08-05
申请号:AU8959198
申请日:1998-10-28
Applicant: LUCENT TECHNOLOGIES INC
Inventor: CAO QIANG , FREIBERG LORENZ FRED , READER DAVID JONATHON
Abstract: In a code division multiple access (CDMA) wireless system, a wireless terminal transmits information packets to a communications systems controller. Each information packet comprises a piggy back field which indicates to the communication systems controller resources requested by the wireless terminal for transmission of subsequent information packets.
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公开(公告)号:AU727429B2
公开(公告)日:2000-12-14
申请号:AU8958698
申请日:1998-10-28
Applicant: LUCENT TECHNOLOGIES INC
Inventor: BADEN CHARLOTTE , CAO QIANG , FREIDBERG LORENZ FRED , READER DAVID JONATHON
IPC: H04B7/212 , H04B7/216 , H04J3/00 , H04J3/02 , H04J3/24 , H04L12/56 , H04L29/10 , H04M1/00 , H04W74/00 , H04W74/04 , H04W80/00 , H04W84/04 , H04W99/00 , H04Q7/36
Abstract: The invention relates to mobile cellular communication systems in which asymmetric access to a time division duplex (TDD) communication channel is provided. The channel is divided (by TDD) into slots which are allocated to either uplink communication or downlink communication by the base station in each cell. Timing of slots, and thus of compulsory uplink and downlink slots, is coordinated across the cells of a system.
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公开(公告)号:AU8958698A
公开(公告)日:1999-07-01
申请号:AU8958698
申请日:1998-10-28
Applicant: LUCENT TECHNOLOGIES INC
Inventor: BADEN CHARLOTTE , CAO QIANG , FREIDBERG LORENZ FRED , READER DAVID JONATHON
IPC: H04B7/212 , H04B7/216 , H04J3/00 , H04J3/02 , H04J3/24 , H04L12/56 , H04L29/10 , H04M1/00 , H04W74/00 , H04W74/04 , H04W80/00 , H04W84/04 , H04W99/00 , H04Q7/36
Abstract: The invention relates to mobile cellular communication systems in which asymmetric access to a time division duplex (TDD) communication channel is provided. The channel is divided (by TDD) into slots which are allocated to either uplink communication or downlink communication by the base station in each cell. Timing of slots, and thus of compulsory uplink and downlink slots, is coordinated across the cells of a system.
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公开(公告)号:AU8959198A
公开(公告)日:1999-06-03
申请号:AU8959198
申请日:1998-10-28
Applicant: LUCENT TECHNOLOGIES INC
Inventor: CAO QIANG , FREIDBERG LORENZ FRED , READER DAVID JONATHON
Abstract: In a code division multiple access (CDMA) wireless system, a wireless terminal transmits information packets to a communications systems controller. Each information packet comprises a piggy back field which indicates to the communication systems controller resources requested by the wireless terminal for transmission of subsequent information packets.
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