Method and apparatus for determining optimum data rate on the reverse supplemental channel in wireless communications

    公开(公告)号:AU2701102A

    公开(公告)日:2002-06-11

    申请号:AU2701102

    申请日:2001-11-29

    Applicant: QUALCOMM INC

    Abstract: In one disclosed embodiment, a mobile unit receives an assigned reverse supplemental channel data rate, for example, as part of a supplemental channel assignment from a base station to the mobile unit in a cdma spread spectrum communication system. The mobile unit utilizes a profiling table to determine a maximum feasible reverse supplemental channel data rate corresponding to a given forward supplemental channel data rate. For example, the profiling table can be constructed by testing the mobile unit to determine what combinations of forward and reverse supplemental channel data rates and operating conditions cause the mobile unit's processor to "crash". The mobile unit communicates data over the reverse supplemental channel at a data rate which does not exceed the maximum feasible reverse supplemental channel data rate, for example, by constructing service data units using filler to lower the communication data rate below the maximum feasible reverse supplemental channel data rate.

    4.
    发明专利
    未知

    公开(公告)号:AT552713T

    公开(公告)日:2012-04-15

    申请号:AT02776054

    申请日:2002-09-27

    Applicant: QUALCOMM INC

    Abstract: A system and a corresponding method for controlling transmission of a non-zero supplemental channel request message, denoted SCRM, by a wireless communication device are described, wherein the system comprising means for selectively enabling transmission of a non-zero reverse supplemental channel SCRM, denoted R-SCH SCRM, wherein transmission of a non-zero R-SCH SCRM is selectively enabled based in part on a predetermined characteristic of a reverse supplemental channel, R-SCH, burst.

    5.
    发明专利
    未知

    公开(公告)号:AT550903T

    公开(公告)日:2012-04-15

    申请号:AT10173379

    申请日:2002-09-27

    Applicant: QUALCOMM INC

    Abstract: A system and a corresponding method for controlling transmission of a non-zero supplemental channel request message, denoted SCRM, by a wireless communication device are described, wherein the system comprising means for selectively enabling transmission of a non-zero reverse supplemental channel SCRM, denoted R-SCH SCRM, wherein transmission of a non-zero R-SCH SCRM is selectively enabled based in part on a predetermined characteristic of a reverse supplemental channel, R-SCH, burst.

    METODO Y APARATO PARA DETERMINAR LA VELOCIDAD PARA TRANSFERENCIA DE DATOS OPTIMA SOBRE EL CANAL SUPLEMENTARIO INVERSO EN COMUNICACIONES INALAMBRICAS.

    公开(公告)号:MXPA03004729A

    公开(公告)日:2004-05-04

    申请号:MXPA03004729

    申请日:2001-11-29

    Applicant: QUALCOMM INC

    Inventor: KHARE ARJUN

    Abstract: En una modalidad expuesta, una unidad movil recibe una velocidad para transferencia de datos en un canal suplementario inverso asignado, por ejemplo, como parte de una asignacion de canal suplementario desde una estacion base hacia la unidad movil en un sistema de comunicacion de espectro extendido CDMA. La unidad movil utiliza una tabla de configuracion para determinar una velocidad para transferencia de datos de canal suplementario inverso factible maxima correspondiente a una velocidad para transferencia de datos de canal suplementario directo determinada. Por ejemplo, la tabla de configuracion se puede formar al probar la unidad movil para determinar cuales velocidades para transferencia de datos de canal suplementario directo e inverso y condiciones de operacion provocan que el procesador de la unidad movil "estalle". La unidad movil comunica los datos sobre el canal suplementario inverso a una velocidad para transferencia de datos que no exceda la velocidad para transferencia de datos de canal suplementario inverso factible maxima, por ejemplo, al formar las unidades de datos de servicio utilizando un relleno para disminuir la velocidad para transferencia de datos de comunicacion por debajo de la velocidad para transferencia de datos de canal suplementario inverso factible maxima.

    METHOD AND APPARATUS TO IMPROVE THROUGHPUT IN NETWORKS WITH OUT-OF-ORDER DELIVERY OF RLP FRAMES
    8.
    发明申请
    METHOD AND APPARATUS TO IMPROVE THROUGHPUT IN NETWORKS WITH OUT-OF-ORDER DELIVERY OF RLP FRAMES 审中-公开
    通过RLP框架的交付交付来改善网络中的通量的方法和装置

    公开(公告)号:WO0219604A3

    公开(公告)日:2002-06-06

    申请号:PCT/US0125572

    申请日:2001-08-14

    Applicant: QUALCOMM INC

    Abstract: The disclosed embodiments are a novel and improved method and system that prevents RLP3 from generating unnecessary NAKs, thus preventing unnecessary data frame retransmissions. The disclosed embodiments are efficient, neither delaying the delivery of data frames to the higher data services layer nor delaying the delivery of necessary NAKs to the multiplex sublayer. The disclosed embodiments are implemented with minimal changes to existing RLP3 implementation. The disclosed embodiments utilize a buffering scheme for all incoming traffic. The purpose of this buffering scheme is to reorder the received packets into the order that they were transmitted prior to delivering them to the PPP layer. Received frames are reordered by determinig the order that physical layer frames were transmitted by a peer, and by buffering each received frame until all frames transmitted prior to it have been received. The frame reordering is accomplished using timers and a memory buffering mechanism.

    Abstract translation: 所公开的实施例是一种新颖且改进的方法和系统,其防止RLP3产生不必要的NAK,从而防止不必要的数据帧重传。 所公开的实施例是有效的,既不延迟将数据帧传送到较高数据服务层,也不延迟向多路复用子层递送必需的NAK。 所公开的实施例通过对现有RLP3实现的最小改变来实现。 所公开的实施例利用针对所有传入业务的缓冲方案。 这种缓冲方案的目的是在接收到的数据包传送到PPP层之前将其发送顺序重新排序。 通过确定物理层帧由对等体发送的顺序,以及通过缓冲每个接收的帧直到接收到之前发送的所有帧为止,接收帧被重新排序。 帧重排序使用定时器和存储器缓冲机制来实现。

    METHOD AND APPARATUS FOR DETERMINING OPTIMUM DATA RATE ON THE REVERSE SUPPLEMENTAL CHANNEL IN WIRELESS COMMUNICATIONS
    9.
    发明申请
    METHOD AND APPARATUS FOR DETERMINING OPTIMUM DATA RATE ON THE REVERSE SUPPLEMENTAL CHANNEL IN WIRELESS COMMUNICATIONS 审中-公开
    用于确定无线通信中反向辅助通道的最佳数据速率的方法和装置

    公开(公告)号:WO0245279A3

    公开(公告)日:2003-01-30

    申请号:PCT/US0144688

    申请日:2001-11-29

    Applicant: QUALCOMM INC

    Abstract: In one disclosed embodiment, a mobile unit receives an assigned reverse supplemental channel data rate, for example, as part of a supplemental channel assignment from a base station to the mobile unit in a CDMA spread spectrum communication system. The mobile unit utilizes a profiling table to determine a maximum feasible reverse supplement channel data rate corresponding to a given forward supplemental channel data rate. For example, the profiling table can be constructed by testing the mobile unit to determine what combinations of forward and reverse supplemental channel data rates and operating conditions cause the mobile unit's processor to "crash". The mobile unit communicates data over the reverse supplemental channel at a data rate which does not exceed the maximum feasible reverse supplemental channel data rate, for example, by constructing service data units using filler to lower the communication data rate below the maximum feasible reverse supplemental channel data rate.

    Abstract translation: 在一个所公开的实施例中,移动单元例如作为在CDMA扩频通信系统中从基站到移动单元的补充信道分配的一部分来接收所分配的反向补充信道数据速率。 移动单元利用分析表来确定对应于给定的前向补充信道数据速率的最大可行反向补充信道数据速率。 例如,可以通过测试移动单元来确定正向和反向补充信道数据速率和操作条件的组合导致移动单元的处理器“崩溃”的构造表。 移动单元通过反向补充信道以不超过最大可行反向补充信道数据速率的数据速率传送数据,例如通过使用填充来构建服务数据单元,以将通信数据速率降低到最大可行反向补充信道以下 数据速率。

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