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Methods and apparatus for reducing power consumption in CDMA communication device

机译:降低cdma通信设备功耗的方法和装置

摘要

Methods and apparatus for reducing power consumption of a code division multiple access (CDMA) communication device area described. The CDMA communication device operates in a communication session with a base station during which information is communicated over an information channel. At some point during the communication session, the device identifies that it has no information to transmit. In response, the device places its transmitter into a low power state does not transmit any information that it would normally be accustomed to transmit (e.g. overhead such as idle frames) provided that forward RF link is stable. During that time, a receiver of the communication device may remain operative to receive information (e.g. transmitter power values). Provided that there is no need to transmit other necessary information, the transmitter is maintained in the low power state for a duration of time that is less than a fade time expiration of the base station. Thus, the communication device imitates a short fade during the communication session to conserve battery power.
机译:所描述的用于减少码分多址(CDMA)通信设备区域的功耗的方法和装置。 CDMA通信设备在与基站的通信会话中进行操作,在此期间通过信息信道传送信息。在通信会话期间的某个时刻,设备会识别出没有要发送的信息。作为响应,如果前向RF链路是稳定的,则该设备将其发射机置于低功率状态,不发送其通常习惯于发送的任何信息(例如,诸如空闲帧之类的开销)。在该时间期间,通信设备的接收机可以保持可操作以接收信息(例如,发射机功率值)。如果不需要发送其他必要的信息,则将发射机保持在低功率状态的持续时间小于基站的衰落时间到期。因此,通信设备在通信会话期间模仿短衰落以节省电池电量。

著录项

  • 公开/公告号EP1983780B1

    专利类型

  • 公开/公告日2011-07-20

    原文格式PDF

  • 申请/专利权人 RESEARCH IN MOTION LIMITED;

    申请/专利号EP20080161208

  • 发明设计人 ISLAM KHALEDUL;BUGNARIU NICOLAS;

    申请日2003-03-24

  • 分类号H04W88/02;H04W52/02;

  • 国家 EP

  • 入库时间 2022-08-21 17:58:20

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