BROADCAST-MULTICAST TRANSMISSION WITH RATE ADAPTION
    11.
    发明申请
    BROADCAST-MULTICAST TRANSMISSION WITH RATE ADAPTION 失效
    具有速率自适应的广播多播传输

    公开(公告)号:US20090323577A1

    公开(公告)日:2009-12-31

    申请号:US12490078

    申请日:2009-06-23

    IPC分类号: H04H20/71 H04L1/18

    摘要: Techniques for supporting broadcast/multiple transmission to multiple terminals with feedback and rate adaptation are described. In an aspect, a combination of HARQ and at least one shared feedback channel may be used to support broadcast/multicast transmission. In one design, a base station may send at least one transmission of a packet to multiple terminals, one transmission at a time. The base station may receive feedback information (e.g., NAK) for the packet from the terminals on the shared feedback channel(s). The base station may determine whether to terminate the packet early and/or may select at least one transmission parameter for another packet based on the feedback information for the packet. In another aspect, a transport format for a broadcast/multicast transmission may be selected based on CQI information from terminals receiving the transmission. The terminals may send CQI information at a slow rate and/or only certain terminals may send CQI information.

    摘要翻译: 描述了用于支持具有反馈和速率适配的多个终端的广播/多传输的技术。 在一方面,可以使用HARQ和至少一个共享反馈信道的组合来支持广播/多播传输。 在一种设计中,基站可以向多个终端发送分组的至少一个传输,一次发送一个。 基站可以从共享反馈信道上的终端接收针对分组的反馈信息(例如,NAK)。 基站可以基于分组的反馈信息来确定是否提前终止分组和/或可以针对另一分组选择至少一个传输参数。 在另一方面,可以基于接收到传输的终端的CQI信息来选择用于广播/多播传输的传输格式。 终端可以以慢速率发送CQI信息和/或仅某些终端可以发送CQI信息。

    Broadcast-multicast transmission with rate adaption
    12.
    发明授权
    Broadcast-multicast transmission with rate adaption 失效
    广播组播传输速率适应

    公开(公告)号:US08412222B2

    公开(公告)日:2013-04-02

    申请号:US12490078

    申请日:2009-06-23

    IPC分类号: H04B1/00

    摘要: Techniques for supporting broadcast/multiple transmission to multiple terminals with feedback and rate adaptation are described. In an aspect, a combination of HARQ and at least one shared feedback channel may be used to support broadcast/multicast transmission. In one design, a base station may send at least one transmission of a packet to multiple terminals, one transmission at a time. The base station may receive feedback information (e.g., NAK) for the packet from the terminals on the shared feedback channel(s). The base station may determine whether to terminate the packet early and/or may select at least one transmission parameter for another packet based on the feedback information for the packet. In another aspect, a transport format for a broadcast/multicast transmission may be selected based on CQI information from terminals receiving the transmission. The terminals may send CQI information at a slow rate and/or only certain terminals may send CQI information.

    摘要翻译: 描述了用于支持具有反馈和速率适配的多个终端的广播/多传输的技术。 在一方面,可以使用HARQ和至少一个共享反馈信道的组合来支持广播/多播传输。 在一种设计中,基站可以向多个终端发送分组的至少一个传输,一次发送一个。 基站可以从共享反馈信道上的终端接收针对分组的反馈信息(例如,NAK)。 基站可以基于分组的反馈信息来确定是否提前终止分组和/或可以针对另一分组选择至少一个传输参数。 在另一方面,可以基于接收到传输的终端的CQI信息来选择用于广播/多播传输的传输格式。 终端可以以慢速率发送CQI信息和/或仅某些终端可以发送CQI信息。

    Quick paging channel with reduced probability of missed page
    19.
    发明授权
    Quick paging channel with reduced probability of missed page 有权
    快速寻呼信道丢失页面的概率降低

    公开(公告)号:US08750908B2

    公开(公告)日:2014-06-10

    申请号:US11455071

    申请日:2006-06-15

    IPC分类号: H04W68/00

    CPC分类号: H04W68/00

    摘要: A quick paging channel in a random access wireless communication system includes at least one bit in a quick paging frame identifying the presence of a paging message for an access terminal or group of access terminals. The quick paging bits identifying the presence of a paging message for a first access terminal is encoded with one or more quick paging bits corresponding to one or more additional access terminals to produce one or more forward error correction bits. The jointly encoded quick paging bits are broadcast to the access terminals by time division multiplexing the quick paging frame with additional frames of information.

    摘要翻译: 随机接入无线通信系统中的快速寻呼信道包括快速寻呼帧中的至少一个比特,标识接入终端或一组接入终端的寻呼消息的存在。 标识用于第一接入终端的寻呼消息的快速寻呼比特用一个或多个对应于一个或多个附加接入终端的快速寻呼位进行编码,以产生一个或多个前向纠错比特。 共同编码的快速寻呼比特通过用快速寻呼帧与附加信息帧进行时分复用来广播到接入终端。

    QUICK PAGING CHANNEL WITH REDUCED PROBABILITY OF MISSED PAGE
    20.
    发明申请
    QUICK PAGING CHANNEL WITH REDUCED PROBABILITY OF MISSED PAGE 失效
    快速寻呼信道,丢失页面的可靠性降低

    公开(公告)号:US20100215030A1

    公开(公告)日:2010-08-26

    申请号:US12775097

    申请日:2010-05-06

    IPC分类号: H04W68/00

    CPC分类号: H04W68/00

    摘要: A quick paging channel in a random access wireless communication system includes at least one bit in a quick paging frame identifying the presence of a paging message for an access terminal or group of access terminals. The quick paging bits identifying the presence of a paging message for a first access terminal is encoded with one or more quick paging bits corresponding to one or more additional access terminals to produce one or more forward error correction bits. The jointly encoded quick paging bits are broadcast to the access terminals by time division multiplexing the quick paging frame with additional frames of information.

    摘要翻译: 随机接入无线通信系统中的快速寻呼信道包括快速寻呼帧中的至少一个比特,标识接入终端或一组接入终端的寻呼消息的存在。 标识用于第一接入终端的寻呼消息的快速寻呼比特用一个或多个对应于一个或多个附加接入终端的快速寻呼位进行编码,以产生一个或多个前向纠错比特。 共同编码的快速寻呼比特通过用快速寻呼帧与附加信息帧进行时分复用来广播到接入终端。