发明授权
US08175063B2 System and method for circulating the assignment of walsh codes among mobile units in control/hold states
有权
用于在控制/保持状态下循环移动单元中的沃尔什码分配的系统和方法
- 专利标题: System and method for circulating the assignment of walsh codes among mobile units in control/hold states
- 专利标题(中): 用于在控制/保持状态下循环移动单元中的沃尔什码分配的系统和方法
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申请号: US11199638申请日: 2005-08-09
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公开(公告)号: US08175063B2公开(公告)日: 2012-05-08
- 发明人: Nagi A. Mansour , Shane David Chapman
- 申请人: Nagi A. Mansour , Shane David Chapman
- 申请人地址: US VA Reston
- 专利权人: Nextel Communications Inc.
- 当前专利权人: Nextel Communications Inc.
- 当前专利权人地址: US VA Reston
- 主分类号: H04B7/216
- IPC分类号: H04B7/216
摘要:
Systems and methods for Walsh code assignment are provided. In accordance with the disclosed exemplary embodiments, when a set of mobile communication units (MU) is in a control/hold state, instead of a base transceiver station (BTS) assigning Walsh codes for respective dedicated control channels (dcch ) to the set of mobile communication units (MU) on a one-to-one basis, the base transceiver station (BTS) circulates the Walsh codes among the set of mobile communication units (MU). Thus, at a given time, the base transceiver station (BTS) has assigned the available Walsh codes to only a subset of the mobile communication units (MU) in the control/hold state. Accordingly, this Walsh code assignment allows the system to support more mobile communication units (MU) in the control/hold state.
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