Method and apparatus for control channel transmission and reception
    1.
    发明授权
    Method and apparatus for control channel transmission and reception 有权
    用于控制信道传输和接收的方法和装置

    公开(公告)号:US07664091B2

    公开(公告)日:2010-02-16

    申请号:US11242254

    申请日:2005-10-03

    IPC分类号: H04B7/208

    摘要: A method and apparatus for control channel transmission and reception is provided herein. In particular, the use of a partitioned and structured control channel is provided that leverages the benefits of common control while maintaining favorable aspects of dedicated control. During operation, control information is distributed over a number of partitions (201). Each Pi is encoded (607) with monotonically non-increasing reliability level. Control information for a given remote unit can be distributed on one or several partitions, from Pl to Pk, where Pk is encoded with the lowest reliability level that can be decodable by the remote unit at an acceptable error rate.

    摘要翻译: 本文提供了一种用于控制信道发送和接收的方法和装置。 特别地,提供了使用分割和结构化的控制信道,其利用共同控制的优点,同时保持专用控制的有利方面。 在操作期间,控制信息分布在多个分区(201)上。 每个Pi被编码(607),具有单调不增加的可靠性水平。 给定远程单元的控制信息可以分布在从P1到Pk的一个或多个分区上,其中Pk以可接受的错误率可被远程单元解码的最低可靠性级别编码。

    Method and apparatus for resource allocation within a multi-carrier communication system
    5.
    发明授权
    Method and apparatus for resource allocation within a multi-carrier communication system 有权
    多载波通信系统内资源分配的方法和装置

    公开(公告)号:US08553594B2

    公开(公告)日:2013-10-08

    申请号:US11688486

    申请日:2007-03-20

    摘要: A method and apparatus for performing resource allocation with lower required overhead is provided herein. Resource allocations for data transmissions are chosen in such a way as to provide channel quality information for various parts of the channel bandwidth (frequency selective channel quality information), such as allocating two different resource blocks (on different sets of subcarriers) to a mobile unit for two different transmissions. These data transmissions are used to estimate frequency selective channel quality information, thereby eliminating or greatly reducing the need for channel sounding with a broadband pilot. As a result, the overhead on the uplink of the communication system may be significantly reduced.

    摘要翻译: 本文提供了一种用于执行具有较低所需开销的资源分配的方法和装置。 选择用于数据传输的资源分配,以便为信道带宽的各个部分(频率选择性信道质量信息)提供信道质量信息,例如将两个不同的资源块(在不同的子载波集合上)分配给移动单元 对于两个不同的传输。 这些数据传输用于估计频率选择性信道质量信息,从而消除或大大减少了使用宽带导频对信道探测的需要。 结果,可以显着地减少通信系统的上行链路上的开销。

    Method and system for link adaptation in a wireless multi-carrier communication system
    9.
    发明授权
    Method and system for link adaptation in a wireless multi-carrier communication system 有权
    无线多载波通信系统中链路自适应的方法和系统

    公开(公告)号:US07706330B2

    公开(公告)日:2010-04-27

    申请号:US11242456

    申请日:2005-10-03

    IPC分类号: H04Q7/00

    摘要: A method and system for link adaptation between a wireless multi-carrier access point (102) and a wireless multi-carrier communication device (104) is described. The wireless multi-carrier access point obtains a set of available LEP methods from the wireless multi-carrier communication device. The wireless multi-carrier access point selects an LEP method from the set of available LEP methods, based on at least one link parameter. The wireless multi-carrier access point then communicates the LEP method selected, to the wireless multi-carrier communication device. The selected LEP method is used during the transmission of information between the wireless multi-carrier access point and the wireless multi-carrier communication device.

    摘要翻译: 描述了一种用于无线多载波接入点(102)和无线多载波通信设备(104)之间的链路自适应的方法和系统。 无线多载波接入点从无线多载波通信设备获得一组可用的LEP方法。 无线多载波接入点基于至少一个链路参数从可用的LEP方法的集合中选择LEP方法。 无线多载波接入点然后将所选择的LEP方法传送到无线多载波通信设备。 在无线多载波接入点和无线多载波通信设备之间的信息传输期间使用所选择的LEP方法。