METHODS AND SYSTEMS FOR TRANSMISSION OF MULTIPLE MODULATED SIGNALS OVER WIRELESS NETWORKS
    10.
    发明申请
    METHODS AND SYSTEMS FOR TRANSMISSION OF MULTIPLE MODULATED SIGNALS OVER WIRELESS NETWORKS 审中-公开
    通过无线网络传输多个调制信号的方法和系统

    公开(公告)号:US20150009920A1

    公开(公告)日:2015-01-08

    申请号:US14338103

    申请日:2014-07-22

    申请人: Wi-LAN, Inc.

    摘要: A method and apparatus for requesting and allocating bandwidth in a broadband wireless communication system. The method and apparatus includes a combination of techniques that allow a plurality of CPEs to communicate their bandwidth request messages to respective base stations. One technique includes a “polling” method whereby a base station polls CPEs individually or in groups and allocates bandwidth specifically for the purpose of allowing the CPEs to respond with bandwidth requests. The polling of the CPEs by the base station may be in response to a CPE setting a “poll-me bit” or, alternatively, it may be periodic. Another technique comprises “piggybacking” bandwidth requests on bandwidth already allocated to a CPE. Currently active CPEs request bandwidth using unused portions of uplink bandwidth that is already allocated to the CPE. The CPE is responsible for distributing the allocated uplink bandwidth in a manner that accommodates the services provided by the CPE.

    摘要翻译: 一种在宽带无线通信系统中请求和分配带宽的方法和装置。 该方法和装置包括允许多个CPE将其带宽请求消息传送到各个基站的技术的组合。 一种技术包括一种“轮询”方法,由此基站单独地或分组地轮询CPE,并且专门为了允许CPE以带宽请求做出响应的目的分配带宽。 基站对CPE的轮询可以是响应于CPE设置“轮询我位”,或者可以是周期性的。 另一种技术包括对已经分配给CPE的带宽上的“捎带”带宽请求。 当前活动的CPE请求使用已经分配给CPE的上行链路带宽的未使用部分的带宽。 CPE负责以适应CPE提供的服务的方式分配分配的上行链路带宽。