PRE-ALLOCATION OF ACCESS CODES IN MULTIPLE-ACCESS SYSTEMS
    2.
    发明授权
    PRE-ALLOCATION OF ACCESS CODES IN MULTIPLE-ACCESS SYSTEMS 有权
    EOREM MEHRFACHZUGRIFFSSYSTEM中的VORHERBESTIMMTE ZUORDNUNG VON ZUGRIFFSKODEN

    公开(公告)号:EP2312900B8

    公开(公告)日:2017-03-22

    申请号:EP10189288.3

    申请日:2007-08-03

    申请人: Wi-LAN Inc.

    IPC分类号: H04W74/08 H04W36/00

    摘要: Systems and methods of pre-allocating identifiers to wireless devices for use in requesting resources over a random access channel are described. A wireless communication system includes a random access channel over which wireless devices can anonymously send requests for resources. The base stations receiving and processing the anonymous requests reduces the probability of random access channel collisions and conserves the resources needed to support the anonymous requests by pre-allocating one or more codes to select wireless devices. The wireless devices having the pre-allocated codes can transmit a particular code over the random access channel as a request for resources that uniquely identifies the requestor.

    摘要翻译: 描述了将标识符预分配给无线设备以用于在随机接入信道上请求资源的系统和方法。 无线通信系统包括随机接入信道,无线设备可通过该随机接入信道匿名地发送资源请求。 接收和处理匿名请求的基站减少了随机接入信道冲突的概率,并且通过预分配一个或多个代码来选择无线设备来节省支持匿名请求所需的资源。 具有预先分配的代码的无线设备可以通过随机接入信道发送特定的代码,作为唯一地标识请求者的资源的请求。

    Method and apparatus for implementing a MAC-coprocessor in a communications system
    4.
    发明公开
    Method and apparatus for implementing a MAC-coprocessor in a communications system 有权
    一种用于在通信系统中实现一个MAC协处理器的方法及装置

    公开(公告)号:EP1850540A1

    公开(公告)日:2007-10-31

    申请号:EP07075623.4

    申请日:2002-03-04

    申请人: WI-LAN Inc.

    IPC分类号: H04L12/56

    摘要: Disclosed is a novel method and system for efficiently synchronizing, transmitting, and receiving data between a base station and a plurality of customer premises. A MAC coprocessor (MCP) (402) is implemented, which works in conjunction with the MAC (410) in order to produce a robust, high throughput communication system. The MAC coprocessor (402) performs many of the tasks typically performed by prior art MAC's, including: during a downlink, storing a data frame, sorting the data frame according to modulation type or other criteria, determining when the data frame is full, and appending a set of CPE settings to the data frame. During an uplink, the MAC coprocessor (402) receives all data and routes the data either to the MAC (410) or a network backhaul. A MAC coprocessor (402) may be used in both the base station and Customer Premises. In both the downlink and uplink processes, having a MAC coprocessor working in conjunction with the MAC may significantly increase the communication system's throughput.

    Pre-allocated Random Access Identifiers
    5.
    发明公开
    Pre-allocated Random Access Identifiers 审中-公开
    预先分配的随机访问标识符

    公开(公告)号:EP2611253A1

    公开(公告)日:2013-07-03

    申请号:EP13161149.3

    申请日:2007-08-03

    申请人: WI-LAN, Inc.

    IPC分类号: H04W74/08

    摘要: Systems and methods of pre-allocating identifiers to wireless devices for use in requesting resources over a random access channel are described. A wireless communication system includes a random access channel over which wireless devices can anonymously send requests for resources. The base stations receiving and processing the anonymous requests reduces the probability of random access channel collisions and conserves the resources needed to support the anonymous requests by pre-allocating one or more codes to select wireless devices. The wireless devices having the pre-allocated codes can transmit a particular code over the random access channel as a request for resources that uniquely identifies the requestor.

    摘要翻译: 描述了将标识符预分配给无线设备以用于通过随机接入信道请求资源的系统和方法。 无线通信系统包括随机接入信道,无线设备可以通过该随机接入信道匿名发送资源请求。 接收和处理匿名请求的基站降低了随机接入信道冲突的可能性,并通过预分配一个或多个代码来选择无线设备来节省支持匿名请求所需的资源。 具有预先分配代码的无线设备可以通过随机接入信道发送特定代码作为对唯一标识请求者的资源的请求。

    Method and apparatus for implementing a MAC-coprocessor in a communications system
    7.
    发明公开
    Method and apparatus for implementing a MAC-coprocessor in a communications system 有权
    执行机构和执行机构在einem Kommunikationssystem系统中的MAC-Coprozessors

    公开(公告)号:EP2112793A1

    公开(公告)日:2009-10-28

    申请号:EP09167781.5

    申请日:2002-03-04

    申请人: WI-LAN, Inc.

    IPC分类号: H04L12/56

    摘要: Disclosed is a novel method and system for efficiently synchronizing, transmitting, and receiving data between a base station and a plurality of customer premises. A MAC coprocessor (MCP) (402) is implemented, which works in conjunction with the MAC (410) in order to produce a robust, high throughput communication system. The MAC coprocessor (402) performs many of the tasks typically performed by prior art MAC's, including: during a downlink, storing a data frame, sorting the data frame according to modulation type or other criteria, determining when the data frame is full, and appending a set of CPE settings to the data frame. During an uplink, the MAC coprocessor (402) receives all data and routes the data either to the MAC (410) or a network backhaul. A MAC coprocessor (402) may be used in both the base station and Customer Premises. In both the downlink and uplink processes, having a MAC coprocessor working in conjunction with the MAC may significantly increase the communication system's throughput.

    摘要翻译: 公开了一种用于在基站和多个客户驻地之间有效地同步,发送和接收数据的新颖方法和系统。 实现了MAC协处理器(MCP)(402),其与MAC(410)一起工作,以便产生鲁棒的高吞吐量通信系统。 MAC协处理器(402)执行通常由现有技术MAC执行的许多任务,包括:在下行链路期间,存储数据帧,根据调制类型或其他准则对数据帧进行排序,确定数据帧何时满,以及 将一组CPE设置附加到数据帧。 在上行链路期间,MAC协处理器(402)接收所有数据并将数据路由到MAC(410)或网络回程。 MAC协处理器(402)可以在基站和客户驻地中使用。 在下行链路和上行链路进程中,具有与MAC协同工作的MAC协处理器可以显着增加通信系统的吞吐量。