Method and apparatus for performing preferred system selection.

    公开(公告)号:HK1019986A1

    公开(公告)日:2000-03-03

    申请号:HK99105001

    申请日:1999-11-03

    Applicant: QUALCOMM INC

    Abstract: A method and apparatus for selecting a communication system in accordance with the geographic region in which the subscriber station is located is described. Upon successful acquisition, a system determination processor examines the received system identification information and compares it with system identification information stored in a universal system table to determine the geographical region of the identified communication system. The system determination processor then determines whether the acquired system is the most desirable system for use in the geographical region. If it is the most desirable system for use in the geographical region, the system determination processor selects the acquired system for providing service. If it is not the most desirable system for use in the geographical region, the subscriber station attempts to acquire a more desirable system using information from the universal system table.

    APPARATUS FOR PROVIDING BROADCAST MESSAGES IN A COMMUNICATIONS NETWORK

    公开(公告)号:HK1001454A1

    公开(公告)日:1998-06-19

    申请号:HK98100400

    申请日:1998-01-16

    Applicant: QUALCOMM INC

    Abstract: The present invention is a novel and improved method for providing broadcast short message services (SMS) in a communication network. It is an objective of the present invention to provide a method and apparatus that insures the successful transmission of the broadcast message while minimizing the impact of providing the short messaging service on overall system capacity. Messages to be broadcast to a group of users are provided by broadcast page generator (20), to a braoadcast message buffer (24). The timing of the the message transmissions is controlled by a page transmit controller (34), and the message is modulated on to an appropriate channel by modulator (26).

    48.
    发明专利
    未知

    公开(公告)号:FI953210A

    公开(公告)日:1995-08-28

    申请号:FI953210

    申请日:1995-06-28

    Applicant: QUALCOMM INC

    Abstract: In a receiver having a plurality of demodulation elements, a method of assigning the plurality of demodulation element so a set of available signals. A first method emphasizes diversity of transmitting devices so that power control is optimal. A second method emphasizes the maximum signal strength available to produce aggregate maximum signal strength. Both methods control the number of reassignments so that excessive data is not lost during the reassignment process. The apparatus comprises the plurality of demodulation elements, at least one searcher element, and a controller.

    SYSTEM AND METHOD FOR FACILITATING OPTIMAL SERVICE ACQUISITION FOR A WIRELESS PHONE
    49.
    发明申请
    SYSTEM AND METHOD FOR FACILITATING OPTIMAL SERVICE ACQUISITION FOR A WIRELESS PHONE 审中-公开
    促进无线电话最佳服务获取的系统和方法

    公开(公告)号:WO0163944A2

    公开(公告)日:2001-08-30

    申请号:PCT/US0105870

    申请日:2001-02-23

    Applicant: QUALCOMM INC

    CPC classification number: H04W48/18

    Abstract: A system for facilitating the acquisition of a most desirable wireless service for a wireless phone. The system includes a scanning mechanism (83) for a periodically scanning for a signal indicative of a wireless service having a coverage area that overlaps one or more coverage areas of other wireless services. A service aquisition mechanism (87) acquires the wireless service or one of the other wireless services based on predetermined selection criteria and the signal. More specifically, the present invention includes a wireless phone (26) having a first mechanism (85) for determining if a detected system, i.e., service is associated with a coverage area that overlaps one or more coverage areas of different systems. A second mechanism (84) compares the different systems to the detected system and selects a preferred system based on the comparison. A third mechanism (87) acquires the preferred system. In the specific embodiment, the wireless phone includes a computer that runs software for implementing the first, second, and third mechanisms.

    Abstract translation: 一种用于促进无线电话获取最理想的无线服务的系统。 该系统包括扫描机构(83),用于周期性地扫描指示具有与其他无线服务的一个或多个覆盖区域重叠的覆盖区域的无线服务的信号。 服务采集机构(87)基于预定的选择标准和信号来获取无线服务或其他无线服务之一。 更具体地,本发明包括一种无线电话(26),其具有用于确定检测到的系统(即服务是否与覆盖区域相关联的第一机制),覆盖区域与不同系统的一个或多个覆盖区域重叠。 第二机制(84)将不同系统与检测到的系统进行比较,并且基于比较选择优选系统。 第三种机制(87)获取首选系统。 在具体实施例中,无线电话包括运行用于实现第一,第二和第三机制的软件的计算机。

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