Method and apparatus for coordinating transmission of short messages with hard handoff searches in wireless communications system
    2.
    发明专利
    Method and apparatus for coordinating transmission of short messages with hard handoff searches in wireless communications system 有权
    用于在无线通信系统中协调传输短消息与硬切换搜索的方法和装置

    公开(公告)号:JP2012235479A

    公开(公告)日:2012-11-29

    申请号:JP2012139611

    申请日:2012-06-21

    Abstract: PROBLEM TO BE SOLVED: To provide a method and apparatus for coordinating the time at which a mobile station performs searches for alternative systems to which a hard handoff will occur.SOLUTION: In one system, the mobile station receives a command which instructs the mobile station as to when to tune to alternative frequencies in order to search for indications of the presence of an alternative system. In the alternative system, predetermined times are defined with respect to a reference point in time that is common to both the origination base station and a mobile station. The mobile station tunes to the alternative frequencies to perform searches only during these predetermined times. In addition, the mobile station coordinates the transmission of reports which indicate the results of searches for the alternative systems such that these reports are only transmitted from the mobile station when the mobile station is tuned to the origination frequency.

    Abstract translation: 要解决的问题:提供一种用于协调移动台执行搜索将发生硬切换的替代系统的时间的方法和装置。 解决方案:在一个系统中,移动台接收指令移动站何时调谐到替代频率,以便搜索替代系统的存在的指示。 在替代系统中,相对于起始基站和移动台两者共同的参考时间点来定义预定时间。 移动台调谐到替代频率,以在这些预定时间内执行搜索。 此外,移动台协调报告的发送,该报告指示替代系统的搜索结果,使得当移动台被调谐到发起频率时,这些报告仅从移动台发送。 版权所有(C)2013,JPO&INPIT

    3.
    发明专利
    未知

    公开(公告)号:ID28077A

    公开(公告)日:2001-05-03

    申请号:ID20002547

    申请日:1999-04-30

    Applicant: QUALCOMM INC

    Abstract: A method and apparatus for coordinating the time at which a mobile station (5) performs searches for alternative systems to which a hard handoff will occur. In one system which includes the present invention, the mobile station (5) receives a command which instructs the mobile station (5) as to when to tune to alternative frequencies in order to search for indications of the presence of an alternative system. In another system which includes the present invention, predetermined times are defined with respect to a reference point in time that is common to both an origination base station (10) and a mobile station (5). The mobile station (5) tunes to alternative frequencies to perform searches only during these predetermined times. In addition, the mobile station (5) coordinates the transmission of reports which indicate the results of searches for alternative systems such that these reports are only transmitted from the mobile station (5) when the mobile station (5) is tuned to the origination frequency.

    Method and apparatus for coordinating transmissionof short messages with hard handoff searches in a wireless communications system

    公开(公告)号:HK1075997A1

    公开(公告)日:2005-12-30

    申请号:HK05107406

    申请日:2005-08-23

    Applicant: QUALCOMM INC

    Abstract: A method and apparatus are provided for coordinating times at which a mobile station (5) monitors alternative frequencies with times at which an origination base station (10) transmits short messages. The origination base station (10) determines when the mobile station (5) can be tuned to frequencies other than an origination frequency and transmits a signal commanding the mobile station to tune to an alternative frequency at a particular time. The mobile station (5) first receives commands from the origination base station (10). The commands indicate when the mobile station (5) can be tuned to receive frequencies other than an origination frequency. Based on the commands, the mobile station (5) can select time periods during which it will be tuned to frequencies other than the origination frequency. Short messages are transmitted from the origination base station (10) only at times when the mobile station (5) is known to be tuned to receive the origination frequency based on the knowledge of when the mobile station will be tuned to frequencies other than the origination frequency. A window may be created during which the mobile station (5) can cease receiving information over the origination frequency without any reduction in a total amount of data.

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