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公开(公告)号:CA2513256A1
公开(公告)日:2004-08-05
申请号:CA2513256
申请日:2004-01-16
Applicant: QUALCOMM INC
Inventor: HOLTZMAN JACK M , OSES DAVID PUIG , BAO GANG
Abstract: Techniques for improved margin control in a data communication system are disclosed. In one aspect, margin is adjusted in response to a first subpacke t error rate (350). In another aspect, margin is further adjusted in response to an overall packet error rate (350). In yet another aspect, the first subpack et error rate is adjusted in response to an overall packet error rate (350). Various other aspects are also presented. These aspects have the benefit of responsive margin control when the overall packet error rate is relatively low, resulting in improved data throughput and increased system capacity.
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公开(公告)号:NO20091349A
公开(公告)日:2004-01-06
申请号:NO20091349
申请日:2009-04-01
Applicant: QUALCOMM INC
Inventor: ODENWALDER JOSEPH P , SARKAR SANDIP , LUNDBY STEIN A , WEI YONGBIN , TIEDEMANN JR EDWARD G , OSES DAVID PUIG
CPC classification number: H04L5/0092 , H04L1/0003 , H04L1/0046 , H04L1/0059 , H04L1/0061 , H04W28/04 , H04W28/06 , H04W28/18 , H04W72/04 , H04W72/12
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33.
公开(公告)号:CA2465535A1
公开(公告)日:2003-05-08
申请号:CA2465535
申请日:2002-10-18
Applicant: QUALCOMM INC
Inventor: OSES DAVID PUIG , BAO GANG
Abstract: A method for scheduling packet data transmissions in a wireless communicatio n system wherein a per-user Priority Function (PF) is calculated based on the channel condition and throughput for each user. In one embodiment, the syste m supports retransmission of data packets and sub-packets, wherein the retransmission information is used to schedule data transmissions. In anothe r embodiment, at each time interval the system updates the priority factor for the user having the highest priority factor in the previous time interval. T he priority factors of the other users remain unchanged.
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公开(公告)号:CA2534827C
公开(公告)日:2015-06-16
申请号:CA2534827
申请日:2004-08-04
Applicant: QUALCOMM INC
Inventor: WEI YONGBIN , TIEDEMANN EDWARD G JR , GAAL PETER , MALLADI DURGA P , OSES DAVID PUIG , SARKAR SANDIP , LUNDBY STEIN A , CHEN TAO , JAIN AVINASH , DAMNJANOVIC ALEKSANDAR , WILLENEGGER SERGE D
IPC: H04B14/00 , H04B1/02 , H04B1/06 , H04B7/26 , H04L1/00 , H04L1/16 , H04L1/18 , H04L12/56 , H04W28/04 , H04W28/22 , H04W68/00 , H04W72/04 , H04W72/14
Abstract: Embodiments disclosed herein address the need in the art for an extended acknowledgment/rate control channel. In one aspect, an acknowledgment command and a rate control command are combined to form a combined command. In another aspect, the combined command is generated in accordance with a constellation of points, each point corresponding to a pair consisting of a rate control command and an acknowledgment command. In yet another aspect, the points of the constellation are designed to provide the desired probability of error for the respective command pairs. In yet another aspect, a common rate control command is transmitted along with a combined or dedicated rate control command. Various other aspects are also presented. These aspects have the benefit of reduced overhead while providing acknowledgment and rate control to single remote stations and/or groups of remote stations.
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公开(公告)号:PT1860910E
公开(公告)日:2012-03-19
申请号:PT07116586
申请日:2004-08-04
Applicant: QUALCOMM INC
Inventor: TIEDEMANN EDWARD G JR , LUNDBY STEIN A , DAMNJANOVIC ALEKSANDER , JAIN AVINASH , MALLADI DURGA P , OSES DAVID PUIG , GAAL PETER , WILLENEGGER SERGE D , SARKAR SANDIP , CHEN TAO , WEI YONGBIN
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公开(公告)号:AU2004302186C1
公开(公告)日:2010-11-04
申请号:AU2004302186
申请日:2004-08-04
Applicant: QUALCOMM INC
Inventor: OSES DAVID PUIG , JAIN AVINASH , WILLENEGGER SERGE D , GAAL PETER , WEI YONGBIN , CHEN TAO , DAMNJANOVIC ALEKSANDAR , SARKAR SANDIP , MALLADI DURGA P , LUNDBY STEIN A , TIEDEMANN EDWARD G JR
Abstract: Embodiments disclosed herein address the need in the art for reduced overhead control with the ability to adjust transmission rates as necessary. In one aspect, a first signal indicates an acknowledgement of a decoded subpacket and whether or not a rate control command is generated, and a second signal conditionally indicates the rate control command when one is generated. In another aspect, a grant may be generated concurrently with the acknowledgement. In yet another aspect, a mobile station monitors the first signal, conditionally monitors the second signal as indicated by the first signal, and may monitor a third signal comprising a grant. In yet another aspect, one or more base stations transmit one or more of the various signals. Various other aspects are also presented. These aspects have the benefit of providing the flexibility of grant-based control while utilizing lower overhead when rate control commands are used, thus increasing system utilization, increasing capacity and throughput.
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公开(公告)号:AU2002305456B2
公开(公告)日:2008-05-22
申请号:AU2002305456
申请日:2002-05-07
Applicant: QUALCOMM INC
Inventor: OSES DAVID PUIG , TIEDEMANN EDWARD G JR , SARKAR SANDIP , ODENWALDER JOSEPH P , LUNDBY STEIN A , WEI YONGBIN
IPC: H04B1/707 , H04Q1/02 , H04L1/00 , H04L1/08 , H04L1/16 , H04L12/56 , H04W28/04 , H04W28/18 , H04W72/12 , H04W74/04
Abstract: Systems and techniques for communications wherein a data packet is transmitted over at least one time slot from a transmission site, a value is computed from an initial value and information, the initial value being a function of the number of time slots of the data packet transmission, the value and the information is transmitted from the transmission site, the transmitted value and the information is received at a receiving site, the value from the received information is recalculated, and the number of time slots of the data packet transmission is determined from the calculated and recalculated values.
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公开(公告)号:DE602004008216T2
公开(公告)日:2008-05-15
申请号:DE602004008216
申请日:2004-01-16
Applicant: QUALCOMM INC
Inventor: HOLTZMAN JACK M , BAO GANG , OSES DAVID PUIG
Abstract: Techniques for improved margin control in a data communication system are disclosed. In one aspect, margin is adjusted in response to a first subpacket error rate (350). In another aspect, margin is further adjusted in response to an overall packet error rate (350). In yet another aspect, the first subpacket error rate is adjusted in response to an overall packet error rate (350). Various other aspects are also presented. These aspects have the benefit of responsive margin control when the overall packet error rate is relatively low, resulting in improved data throughput and increased system capacity.
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39.
公开(公告)号:MXPA06004145A
公开(公告)日:2006-06-27
申请号:MXPA06004145
申请日:2004-10-13
Applicant: QUALCOMM INC
Inventor: OSES DAVID PUIG
Abstract: Un metodo y aparato para controlar una velocidad de datos de una transmision en un sistema de comunicacion inalambrica durante transferencia; controlar la velocidad de datos incluye recibir transmisiones de una pluralidad de estaciones base, en donde por lo menos una de las transmisiones recibidas incluye un mensaje de reconocimiento; determinar despues un comando de control de velocidad incluido dentro de las transmisiones de la estacion base que incluye el mensaje de reconocimiento y utilizar el comando para controlar la velocidad de datos; controlar la velocidad de datos tambien incluye recibir transmisiones desde una pluralidad de estaciones base; despues determinar una pluralidad de comandos de control de velocidad incluidos dentro de las trasmisiones recibidas de la pluralidad de estaciones base; los comandos de control de velocidad se combinan y utilizan entonces para controlar la velocidad de datos.
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公开(公告)号:BRPI0406792A
公开(公告)日:2006-01-17
申请号:BRPI0406792
申请日:2004-01-16
Applicant: QUALCOMM INC
Inventor: HOLTZMAN JACK M , BAO GANG , OSES DAVID PUIG
Abstract: Techniques for improved margin control in a data communication system are disclosed. In one aspect, margin is adjusted in response to a first subpacket error rate (350). In another aspect, margin is further adjusted in response to an overall packet error rate (350). In yet another aspect, the first subpacket error rate is adjusted in response to an overall packet error rate (350). Various other aspects are also presented. These aspects have the benefit of responsive margin control when the overall packet error rate is relatively low, resulting in improved data throughput and increased system capacity.
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