Invention Grant
US07907907B2 Cooperative link characterization and MCS selection by wireless terminal and network for improved system performance 失效
无线终端和网络的协作链路特征和MCS选择,以提高系统性能

  • Patent Title: Cooperative link characterization and MCS selection by wireless terminal and network for improved system performance
  • Patent Title (中): 无线终端和网络的协作链路特征和MCS选择,以提高系统性能
  • Application No.: US11494396
    Application Date: 2006-07-27
  • Publication No.: US07907907B2
    Publication Date: 2011-03-15
  • Inventor: Xiaoxin Qiu
  • Applicant: Xiaoxin Qiu
  • Applicant Address: US CA Irvine
  • Assignee: Broadcom Corporation
  • Current Assignee: Broadcom Corporation
  • Current Assignee Address: US CA Irvine
  • Agency: Garlick Harrison & Markison
  • Agent Bruce E. Garlick
  • Main IPC: H04B17/00
  • IPC: H04B17/00
Cooperative link characterization and MCS selection by wireless terminal and network for improved system performance
Abstract:
RF communications received by a wireless terminal from a servicing base station are used to determine the downlink quality report and implement link adaptation decisions. This involves first implementing an initial transmission scheme between the servicing base station and the wireless terminal. Next, a current downlink quality report corresponding to the initial transmission scheme is generated by the wireless terminal and received at the servicing base station. This downlink quality report is based in whole or in part on a bit-error probability (BEP). The current downlink quality report that corresponds to the initial transmission scheme is then compared to link adaptation thresholds. When the current downlink quality report compares unfavorably to the link adaptation thresholds, an alternative transmission scheme is selected and implemented between the servicing base station and the wireless terminals if the alternative transmission scheme is expected to result in an improved downlink quality report over the current down-link quality report.
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