Method and apparatus for determining an appropriate link path in a multi-hop communication system
    3.
    发明授权
    Method and apparatus for determining an appropriate link path in a multi-hop communication system 有权
    用于在多跳通信系统中确定适当链路路径的方法和装置

    公开(公告)号:US07853202B1

    公开(公告)日:2010-12-14

    申请号:US12848250

    申请日:2010-08-02

    IPC分类号: H04W88/02

    摘要: A determination of link quality (CSR) is made from the subscriber station to a relay station. A determination of link quality (CRB) is made from the relay station to the base station, and a determination of link quality (CSB) is made from the subscriber station to the base station. A quality of a first link path from the subscriber station to the base station that passes through the relay station is determined based on at least the link qualities (Csr, Crb). A quality of a second link path from the subscriber station to the base station that does not pass through the relay station is determined based on at least the link quality (Csb). Finally, a determination is made whether to utilize the first link path or the second link path from the subscriber station to the base station based on at least the quality of the first and second link paths.

    摘要翻译: 从用户站到中继站的链路质量(CSR)的确定。 从中继站到基站进行链路质量(CRB)的确定,并从用户站到基站进行链路质量(CSB)的确定。 至少基于链路质量(Csr,Crb)确定从用户站到通过中继站的基站的第一链路路径的质量。 至少基于链路质量(Csb)来确定从用户站到基站不通过中继站的第二链路路径的质量。 最后,基于至少第一和第二链路路径的质量,确定是否利用从用户站到基站的第一链路路径或第二链路路径。

    Method and apparatus for determining an appropriate link path in a multi-hop communication system
    4.
    发明授权
    Method and apparatus for determining an appropriate link path in a multi-hop communication system 有权
    用于在多跳通信系统中确定适当链路路径的方法和装置

    公开(公告)号:US07873338B2

    公开(公告)日:2011-01-18

    申请号:US11874605

    申请日:2007-10-18

    IPC分类号: H04W88/02

    摘要: A determination of link quality (CSR) is made from the subscriber station to a relay station. A determination of link quality (CRB) is made from the relay station to the base station, and a determination of link quality (CSB) is made from the subscriber station to the base station. A quality of a first link path from the subscriber station to the base station that passes through the relay station is determined based on at least the link qualities (Csr, Crb). A quality of a second link path from the subscriber station to the base station that does not pass through the relay station is determined based on at least the link quality (Csb). Finally, a determination is made whether to utilize the first link path or the second link path from the subscriber station to the base station based on at least the quality of the first and second link paths.

    摘要翻译: 从用户站到中继站的链路质量(CSR)的确定。 从中继站到基站进行链路质量(CRB)的确定,并从用户站到基站进行链路质量(CSB)的确定。 至少基于链路质量(Csr,Crb)确定从用户站到通过中继站的基站的第一链路路径的质量。 至少基于链路质量(Csb)来确定从用户站到基站不通过中继站的第二链路路径的质量。 最后,基于至少第一和第二链路路径的质量,确定是否利用从用户站到基站的第一链路路径或第二链路路径。

    SYSTEM AND METHOD FOR DYNAMIC PREAMBLE ASSIGNMENT
    5.
    发明申请
    SYSTEM AND METHOD FOR DYNAMIC PREAMBLE ASSIGNMENT 有权
    用于动态前缀分配的系统和方法

    公开(公告)号:US20080165748A1

    公开(公告)日:2008-07-10

    申请号:US11620456

    申请日:2007-01-05

    IPC分类号: H04Q7/24

    摘要: A method of operation of a multi-hop wireless communication system comprising operating a first device to communicate with one or more network devices using a preamble sequence; locating the first device within range of a network entity; and switching the preamble sequence of the first device to a second preamble for communicating with the one or more network devices.

    摘要翻译: 一种多跳无线通信系统的操作方法,包括操作第一设备以使用前同步码序列与一个或多个网络设备进行通信; 将第一设备定位在网络实体的范围内; 以及将所述第一设备的所述前导码序列切换到用于与所述一个或多个网络设备进行通信的第二前同步码。

    System and method for dynamic preamble assignment
    6.
    发明授权
    System and method for dynamic preamble assignment 有权
    动态前置码分配的系统和方法

    公开(公告)号:US07742452B2

    公开(公告)日:2010-06-22

    申请号:US11620456

    申请日:2007-01-05

    IPC分类号: H04W4/00

    摘要: A method of operation of a multi-hop wireless communication system comprising operating a first device to communicate with one or more network devices using a preamble sequence; locating the first device within range of a network entity; and switching the preamble sequence of the first device to a second preamble for communicating with the one or more network devices.

    摘要翻译: 一种多跳无线通信系统的操作方法,包括操作第一设备以使用前同步码序列与一个或多个网络设备进行通信; 将第一设备定位在网络实体的范围内; 以及将所述第一设备的所述前导码序列切换到用于与所述一个或多个网络设备进行通信的第二前同步码。

    Reliability-based type-II hybrid ARQ scheme
    8.
    发明授权
    Reliability-based type-II hybrid ARQ scheme 有权
    基于可靠性的II型混合ARQ方案

    公开(公告)号:US06671849B2

    公开(公告)日:2003-12-30

    申请号:US10146587

    申请日:2002-05-14

    IPC分类号: G06F1100

    摘要: A communication system employs a HARQ-type retransmission scheme. Bits (701) received on a first transmission are stored and combined with the bits received on later transmissions thereby increasing the likelihood of a correct decoding on later transmissions. Similarly the bits received on the second or later transmissions are stored for combining with subsequent received bits. Specific information needed at the receiver is identified and requested from the transmitter. More particularly, information that is retransmitted in a second or later transmission in the HARQ scheme is determined from a reliability of individual constituent bits in the mother codeword or from an overall reliability of the received codeword. Based on these reliability metrics, the most unreliable set of the constituent bits are requested or, in the alternative, a specific number of constituent bits is requested.

    摘要翻译: 通信系统采用HARQ型重传方式。 在第一传输上接收的比特(701)被存储并与在稍后的传输上接收的比特组合,从而增加对稍后传输的正确解码的可能性。 类似地,在第二或稍后的传输上接收的比特被存储用于与随后的接收比特结合。 从发射机识别并请求接收机所需的特定信息。 更具体地说,根据母码字中的各组成比特的可靠性或从所接收的码字的整体可靠性确定在HARQ方案中的第二次或更后的传输中重传的信息。 基于这些可靠性度量,请求最不可靠的组成比特组,或者替代地,请求特定数目的组成比特。

    METHOD AND APPARATUS FOR DETERMINING AN APPROPRIATE LINK PATH IN A MULTI-HOP COMMUNICATION SYSTEM
    9.
    发明申请
    METHOD AND APPARATUS FOR DETERMINING AN APPROPRIATE LINK PATH IN A MULTI-HOP COMMUNICATION SYSTEM 有权
    用于确定多通信通信系统中适当链路路径的方法和装置

    公开(公告)号:US20080108369A1

    公开(公告)日:2008-05-08

    申请号:US11874605

    申请日:2007-10-18

    IPC分类号: H04Q7/20

    摘要: A determination of link quality (CSR) is made from the subscriber station to a relay station. A determination of link quality (CRB) is made from the relay station to the base station, and a determination of link quality (CSB) is made from the subscriber station to the base station. A quality of a first link path from the subscriber station to the base station that passes through the relay station is determined based on at least the link qualities (Csr, Crb). A quality of a second link path from the subscriber station to the base station that does not pass through the relay station is determined based on at least the link quality (Csb). Finally, a determination is made whether to utilize the first link path or the second link path from the subscriber station to the base station based on at least the quality of the first and second link paths.

    摘要翻译: 从用户站到中继站的链路质量(C SUB SR)的确定。 从中继站到基站进行链路质量(C SUB RB)的确定,并且从用户台进行链路质量(C SUB S SB)的确定 到基站。 至少基于链路质量(Csr,Crb)确定从用户站到通过中继站的基站的第一链路路径的质量。 至少基于链路质量(Csb)来确定从用户站到基站不通过中继站的第二链路路径的质量。 最后,基于至少第一和第二链路路径的质量,确定是否利用从用户站到基站的第一链路路径或第二链路路径。

    METHOD AND APPARATUS FOR DETERMINING AN APPROPRIATE LINK PATH IN A MULTI-HOP COMMUNICATION SYSTEM
    10.
    发明申请
    METHOD AND APPARATUS FOR DETERMINING AN APPROPRIATE LINK PATH IN A MULTI-HOP COMMUNICATION SYSTEM 有权
    用于确定多通信通信系统中适当链路路径的方法和装置

    公开(公告)号:US20100296475A1

    公开(公告)日:2010-11-25

    申请号:US12848250

    申请日:2010-08-02

    IPC分类号: H04W40/12

    摘要: A determination of link quality (CSR) is made from the subscriber station to a relay station. A determination of link quality (CRB) is made from the relay station to the base station, and a determination of link quality (CSB) is made from the subscriber station to the base station. A quality of a first link path from the subscriber station to the base station that passes through the relay station is determined based on at least the link qualities (Csr, Crb). A quality of a second link path from the subscriber station to the base station that does not pass through the relay station is determined based on at least the link quality (Csb). Finally, a determination is made whether to utilize the first link path or the second link path from the subscriber station to the base station based on at least the quality of the first and second link paths.

    摘要翻译: 从用户站到中继站的链路质量(CSR)的确定。 从中继站到基站进行链路质量(CRB)的确定,并从用户站到基站进行链路质量(CSB)的确定。 至少基于链路质量(Csr,Crb)确定从用户站到通过中继站的基站的第一链路路径的质量。 至少基于链路质量(Csb)来确定从用户站到基站不通过中继站的第二链路路径的质量。 最后,基于至少第一和第二链路路径的质量,确定是否利用从用户站到基站的第一链路路径或第二链路路径。