Method and apparatus for collector arrays of directional antennas co-located with zone managers in wireless communications systems
    1.
    发明授权
    Method and apparatus for collector arrays of directional antennas co-located with zone managers in wireless communications systems 失效
    定向天线的收集器阵列的方法和装置,与无线通信系统中的区域管理器共处

    公开(公告)号:US06212387B1

    公开(公告)日:2001-04-03

    申请号:US09017188

    申请日:1998-02-02

    IPC分类号: H04Q720

    摘要: The present invention is a communication system having a plurality of forward channel communications and a plurality of corresponding reverse channel communications in a region for communications with cellular users. Each region includes a plurality of zone managers. Each zone manager includes a broadcaster having a broadcaster transmitter for broadcasting a plurality of forward channel communications using broadband broadcaster signals to form a plurality of broadcaster forward channels. Each zone manager includes an aggregator for processing reverse channel communications. Each zone manager communicates with a collector group for receiving reverse channel communications from users and forwarding reverse channel communications to the aggregator. Each of the users includes a user receiver for receiving a different forward channel from said broadcaster and includes user transmitter means for broadcasting user reverse channel communications in a different user reverse channel. The collector group for each zone manager is formed of macro-diverse collectors some of which are located at other zone managers. By having collectors co-sited at zone manager sites, the macro-diverse collector operations are possible while reducing the installation cost of collectors.

    摘要翻译: 本发明是一种在与蜂窝用户通信的区域中具有多个正向信道通信和多个对应的反向信道通信的通信系统。 每个区域包括多个区域管理器。 每个区域管理器包括具有广播发射机的广播机构,用于使用宽带广播信号广播多个前向信道通信以形成多个广播者前向信道。 每个区域管理器包括用于处理反向信道通信的聚合器。 每个区域管理器与收集器组通信,用于从用户接收反向信道通信,并将反向信道通信转发到聚合器。 每个用户包括用于从所述广播者接收不同的前向信道的用户接收机,并且包括用于在不同的用户反向信道中广播用户反向信道通信的用户发射机装置。 每个区域管理器的收集器组由宏观收集器组成,其中一些收集器位于其他区域管理器。 通过收集者共同在区域经理站点,宏观收集操作是可能的,同时降低了收集者的安装成本。

    Method and apparatus for collector arrays in wireless communications
systems
    2.
    发明授权
    Method and apparatus for collector arrays in wireless communications systems 失效
    无线通信系统中收集器阵列的方法和装置

    公开(公告)号:US6131034A

    公开(公告)日:2000-10-10

    申请号:US17189

    申请日:1998-02-02

    摘要: The present invention is a communication system having a plurality of forward channel communications and a plurality of corresponding reverse channel communications in a region for communications with cellular users. Each region includes a plurality of zone managers. Each zone manager includes a broadcaster having a broadcaster transmitter for broadcasting a plurality of forward channel communications using broadband broadcaster signals to form a plurality of broadcaster forward channels. Each zone manager includes an aggregator for processing reverse channel communications. Each zone manager communicates with a collector group for receiving reverse channel communications from users and forwarding reverse channel communications to the aggregator. Each of the users includes a user receiver for receiving a different forward channel from said broadcaster and includes user transmitter means for broadcasting user reverse channel communications in a different user reverse channel. The collector group for each zone manager is formed of macro-diverse collectors some of which are located at other zone managers. By having collectors co-sited at zone manager sites, the macro-diverse collector operations are possible while reducing the installation cost of collectors

    摘要翻译: 本发明是一种在与蜂窝用户通信的区域中具有多个正向信道通信和多个对应的反向信道通信的通信系统。 每个区域包括多个区域管理器。 每个区域管理器包括具有广播发射机的广播机构,用于使用宽带广播信号广播多个前向信道通信以形成多个广播者前向信道。 每个区域管理器包括用于处理反向信道通信的聚合器。 每个区域管理器与收集器组通信,用于从用户接收反向信道通信,并将反向信道通信转发到聚合器。 每个用户包括用于从所述广播者接收不同的前向信道的用户接收机,并且包括用于在不同的用户反向信道中广播用户反向信道通信的用户发射机装置。 每个区域管理器的收集器组由宏观收集器组成,其中一些收集器位于其他区域管理器。 通过收集者共同在区域经理站点,宏观收集操作是可能的,同时降低了收集者的安装成本

    Method and apparatus for wireless communication employing collector
arrays
    3.
    发明授权
    Method and apparatus for wireless communication employing collector arrays 失效
    采用集电极阵列进行无线通信的方法和装置

    公开(公告)号:US5715516A

    公开(公告)日:1998-02-03

    申请号:US544913

    申请日:1995-10-18

    摘要: A cellular communications system that includes forward channel communications to users and corresponding reverse channel communications from mobile users. The users travel from one area to another area over one or more zones. The forward channel communications are broadcast directly to users in a broadcaster zone. The reverse channel communications from users are not returned directly but are first collected at locations arrayed over the broadcaster zone. After collection, the reverse channel communications are forwarded to complete the full duplex communications. The forward channel communications are point to multipoint while the the reverse channel communications are multipoint to point. The communication system separately handles the point to multipoint forward path as a direct broadcast and the multipoint to point reverse path using multiple collection points. Since the forward and reverse paths are separately configured, the present invention optimizes both the forward and reverse paths.

    摘要翻译: 一种蜂窝通信系统,其包括向用户的前向信道通信和来自移动用户的相应的反向信道通信。 用户通过一个或多个区域从一个区域移动到另一个区域。 正向通道通信直接广播到广播电台的用户。 来自用户的反向信道通信不直接返回,而是首先在广播区域上排列的位置收集。 收集后,反向信道通信被转发以完成全双工通信。 正向信道通信是点到多点,而反向信道通信是多点到点。 通信系统分别处理作为直接广播的点到多点前向路径,并且使用多个收集点来处理多点到多点反向路径。 由于前向和反向路径被单独配置,本发明优化了正向和反向路径。

    Method and apparatus for TDMA wireless communication employing collector
arrays for range extension
    4.
    发明授权
    Method and apparatus for TDMA wireless communication employing collector arrays for range extension 失效
    用于采用收集器阵列进行范围扩展的TDMA无线通信的方法和装置

    公开(公告)号:US5805576A

    公开(公告)日:1998-09-08

    申请号:US634141

    申请日:1996-04-19

    摘要: TDMA communication system having forward channel communications and corresponding reverse channel communications between mobile users and a zone manager in an arbitrarily large broadcaster zone established by a broadcaster. The users are located within the broadcaster zone and the collectors are distributed in proximity to the broadcaster zone. The zone manager operates to control the selection of users to form user groups and for selecting collectors to form collector groups such that the difference between the propagation times from broadcaster to user to collector among users active with the same collector does not exceed a synchronization error such that user reverse channel signals at the collector are isolated from each other. Users are selected such that each of the users in the user group are located at a distance from each of said other users in the user group not greater than a distance UR.sub.max. Collectors are selected such that each of the collectors in a collector group is located at a distance from each of the other collectors in the collector group not greater than a distance C.sub.max where CR.sub.max is a value such that user reverse channel signals at the collectors are isolated.

    摘要翻译: TDMA通信系统具有前向信道通信和移动用户之间的对应的反向信道通信以及由广播机构建立的任意大的广播区域中的区域管理器。 用户位于广播区内,收集者分布在广播区附近。 区域管理器操作以控制用户的选择以形成用户组,并且用于选择收集器以形成收集器组,使得在具有相同收集器的用户中的广播者到用户到收集者的传播时间之间的差异不超过同步错误, 在收集器处的用户反向信道信号彼此隔离。 选择用户,使得用户组中的每个用户位于与用户组中的每个所述其他用户不超过距离URmax的距离处。 选择收集器使得收集器组中的每个收集器位于与收集器组中的每个其他收集器相距一定距离处,其距离C max不大于其中CRmax是使得收集器处的用户反向通道信号被隔离的值 。