Method for dynamically allocating data channels on a trunked
communication system
    1.
    发明授权
    Method for dynamically allocating data channels on a trunked communication system 失效
    在集群通信系统上动态分配数据信道的方法

    公开(公告)号:US4870408A

    公开(公告)日:1989-09-26

    申请号:US44525

    申请日:1987-04-30

    摘要: Disclosed is a method to dynamically allocate a number of data channels on a trunked radio system (100). The data activity is monitored during a predetermined time interval. If activity is above a predetermined maximum, an additional channel may be reserved for data use. Conversely, if data traffic is low, a data channel may be reallocated for voice message use. Moreover, should the amount of data traffic among the available data channels be unbalanced, the present method contemplates reassigning subscriber units (114 or 116) to the available data channels to balance the data traffic load, thereby providing superior access time and system performance.

    摘要翻译: 公开了一种在集群无线电系统(100)上动态地分配多个数据信道的方法。 在预定的时间间隔期间监视数据活动。 如果活动高于预定最大值,则可以保留附加信道用于数据使用。 相反,如果数据业务量低,则可以重新分配数据信道用于语音消息的使用。 此外,如果可用数据信道中的数据业务量不平衡,则本方法考虑将用户单元(114或116)重新分配给可用数据信道以平衡数据业务负载,从而提供优越的接入时间和系统性能。

    Trunked communication system with nationwide roaming capability
    2.
    发明授权
    Trunked communication system with nationwide roaming capability 失效
    具有全国漫游能力的集群通信系统

    公开(公告)号:US4833701A

    公开(公告)日:1989-05-23

    申请号:US149245

    申请日:1988-01-27

    IPC分类号: H04B7/26 H04W84/08

    CPC分类号: H04W84/08

    摘要: Selected regional trunking systems are equipped with telephone interconnect capability and provided with local computers (106), which communicate with a national hub computer (110). At each selected trunking system, several IDs are reserved as "roaming IDs" to be temporarily assigned to roaming subscribers (112). When a subscriber determines that it has roamed into a new trunked system, it requests a roaming ID. A roaming ID is assigned and transmitted to the subscriber, which thereafter operates within the new trunked system using its roaming ID. The roaming assignment is also transmitted to the national hub computer (110) so that interconnect calls may be approximately properly forwarded. The roaming subscriber (112) continues to operate under the assigned roaming ID until it roams out of the range of the current system and into yet another trunked system. In this way, the subscribers may roam from system to system.

    摘要翻译: 所选择的区域集群系统配备有电话互连功能,并且具有与国家中心计算机(110)通信的本地计算机(106)。 在每个选择的中继系统中,将几个ID保留为“漫游ID”以临时分配给漫游用户(112)。 当用户确定它已经漫游到新的集群系统时,它要求漫游ID。 漫游ID被分配并发送给用户,其后使用其漫游ID在新的集群系统内运行。 漫游分配也被发送到国家中心计算机(110),使得互连呼叫可以被近似正确转发。 漫游用户(112)继续在所分配的漫游ID下操作,直到其漫游到当前系统的范围并进入另一个中继系统。 这样,用户可以从系统漫游到系统。

    Method for dynamically regrouping subscribers on a communications system
    3.
    发明授权
    Method for dynamically regrouping subscribers on a communications system 失效
    在通信系统上动态重组用户的方法

    公开(公告)号:US5014345A

    公开(公告)日:1991-05-07

    申请号:US260537

    申请日:1988-10-20

    IPC分类号: H04W4/08 H04W84/08

    CPC分类号: H04W4/08 H04W84/08

    摘要: An improved communication system is disclosed wherein at least one reprogramming station is added to a communication system. The reprogramming station is constructed and arranged to communicate with the subscriber units thereby either reprogramming or regrouping them. The subscribing units receive the reprogramming command and acknowledge individually, altering a memory means until either reprogrammed back to the original state, or to another state. In another mode, the reprogramming station transmits a regrouping command wherein two or more groups are combined to form a super group.

    摘要翻译: 公开了一种改进的通信系统,其中至少一个重编程站被添加到通信系统。 重新编程站被构造和布置成与用户单元通信,从而重新编程或重组它们。 订阅单元接收重编程命令并单独确认,更改存储器装置,直到重新编程回到原始状态,或重新编程为另一状态。 在另一模式中,重编程站发送重组命令,其中组合两个或多个组以形成超组。

    Method and apparatus for assigning a remote unit a channel within a communication system
    5.
    发明授权
    Method and apparatus for assigning a remote unit a channel within a communication system 有权
    在远程单元中分配通信系统内的信道的方法和装置

    公开(公告)号:US07010315B1

    公开(公告)日:2006-03-07

    申请号:US09516134

    申请日:2000-03-01

    IPC分类号: H04Q7/20

    CPC分类号: H04W72/005

    摘要: During a group call, each remote unit (113–118) receives a downlink supplemental transmission (109–110) that contains high-speed data (e.g., video). A single supplemental channel is utilized for each base station (101–102). On the uplink side, the supplemental channel is shared among all remote units, however only one remote unit (113–118) is allowed to transmit at a time utilizing the uplink supplemental channel. A decision is made as to which remote unit is providing a highest-voice-energy fundamental channel uplink, and that remote unit is assigned the uplink supplemental channel. The remote unit, that is currently transmitting utilizing the uplink supplemental channel, has its transmission broadcast (via downlink supplemental channels (109–110)) to all other remote units participating in the multicast.

    摘要翻译: 在群组呼叫期间,每个远程单元(113-118)接收包含高速数据(例如,视频)的下行链路辅助传输(109-110)。 每个基站(101-102)使用单个补充信道。 在上行链路侧,补充信道在所有远程单元之间共享,然而只允许一个远程单元(113-118)利用上行链路补充信道进行发送。 确定哪个远程单元提供最高语音能量基本信道上行链路,并且该远程单元被分配上行链路辅助信道。 当前正在使用上行链路补充信道发送的远程单元经由其所有参与多播的其他远程单元的传输广播(经由下行链路辅助信道(109-110))。

    Method for transferring a private call from a trunking communication
system to a cellular communication system
    6.
    发明授权
    Method for transferring a private call from a trunking communication system to a cellular communication system 失效
    将私人呼叫从中继通信系统传送到蜂窝通信系统的方法

    公开(公告)号:US5313654A

    公开(公告)日:1994-05-17

    申请号:US608874

    申请日:1990-11-05

    IPC分类号: H04W84/08 H04B7/26 H04Q7/00

    CPC分类号: H04W84/08

    摘要: In a geographic region that contains a trunking communication system and a cellular communication system, wherein the coverage area of each system substantially overlaps, a method that transfers a private call from the trunking communication system to the cellular communication is disclosed. When a communication unit initiates a private call in the trunking communication system, it transfers its affiliation from the trunking communication system to the cellular communication system. Once affiliated with the cellular communication, the private call is placed to the second communication unit. The trunking communication system detects the private call and instructs a second communication unit to transfer its affiliation to the cellular communication system. Once both communication units are affiliated with the cellular communication system, the private call is conducted. Once the private call ends, both communication units transfer their affiliation back to the trunking communication system.

    摘要翻译: 在包含中继通信系统和蜂窝通信系统的地理区域中,公开了每个系统的覆盖区域基本上重叠的方法,将私人呼叫从集群通信系统传送到蜂窝通信的方法。 当通信单元在集群通信系统中发起私人呼叫时,它将其从集群通信系统的归属传送到蜂窝通信系统。 一旦隶属于蜂窝通信,私人呼叫被放置到第二通信单元。 集群通信系统检测私人呼叫,并指示第二通信单元将其隶属关系传送到蜂窝通信系统。 一旦两个通信单元都隶属于蜂窝通信系统,就进行私人呼叫。 一旦私人通话结束,两个通信单元将其归属转移回中继通信系统。

    One cell re-use pattern for communication system sites
    9.
    发明授权
    One cell re-use pattern for communication system sites 失效
    通信系统站点的一个单元重用模式

    公开(公告)号:US5355367A

    公开(公告)日:1994-10-11

    申请号:US459624

    申请日:1990-01-02

    CPC分类号: H04W16/12 H04W16/02 H04W16/24

    摘要: Within a communication system having a plurality of communication system sites, each communication system site has a one cell re-use pattern of a limited number of communication resources. Communication units within the communication system utilize a redundant transmission of information such that the geographic separation of communication system sites utilizing the same communication resources is reduced.

    摘要翻译: 在具有多个通信系统站点的通信系统中,每个通信系统站点具有有限数量的通信资源的一个小区重用模式。 通信系统内的通信单元利用信息的冗余传输,从而减少利用相同通信资源的通信系统站点的地理分离。

    Communication system to communication system communication system
    10.
    发明授权
    Communication system to communication system communication system 失效
    通信系统通信系统通信系统

    公开(公告)号:US5159695A

    公开(公告)日:1992-10-27

    申请号:US358906

    申请日:1989-05-30

    IPC分类号: H04B7/14 H04W84/08

    CPC分类号: H04W84/08 H04B7/155

    摘要: Independent communication systems are provided with additional receivers that allow the systems to monitor one another's outbound control signalling channels. Secondary control signalling can be interleaved with the primary control signalling information on this communication resource, which secondary control signalling information is intended for reception and use by the monitoring system.

    摘要翻译: 独立的通信系统具有允许系统监视彼此的出站控制信令信道的附加接收器。 辅助控制信令可以与该通信资源上的主控制信令信息进行交织,该次要控制信令信息用于监视系统的接收和使用。