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公开(公告)号:CA1261399A
公开(公告)日:1989-09-26
申请号:CA551185
申请日:1987-11-05
Applicant: MOTOROLA INC
Inventor: DUNKERTON STEPHEN H , REYNOLDS GARY R , CHAPMAN SCOTT G , ERICKSON GARY D
IPC: H04B1/04
Abstract: INDIVIDUAL SIMULCAST STATION CONTROL SYSTEM A simulcast paging transmitter remote control system capable of individual station control is described. The remote paging transmitter control system comprises an encoder and decoder which interface with a paging terminal and transmitter respectively. The system encoder and decoder communicate through a specifically formatted signalling scheme which is configured to provide station deactivation information as well as conventional paging information.
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公开(公告)号:CA2057911A1
公开(公告)日:1990-12-01
申请号:CA2057911
申请日:1990-04-19
Applicant: MOTOROLA INC
Inventor: COMROE RICHARD A , SASUTA MICHAEL D , ERICKSON GARY D , SOBTI ARUN , MAJOR JOHN E
Abstract: 2057911 9015488 PCTABS00002 In one embodiment, independent communication systems (101 and 102) are provided with additional receivers (112 and 113) that allow the systems to monitor one anothers' outbound control signalling channels. Secondary control signalling (204) can be interleaved with the primary control signalling (201) information on this communication resource, which secondary control signalling information is intended for reception and use by the monitoring system. In another embodiment, communication systems (301 and 302) having dedicated communication resources are provided with receivers (311 and 316) that monitor the communication resources of other communication systems. Communications between communication units (321 and 323) in various systems are interchanged through appropriate interaction of the repeaters and the dedicated receivers so provided. In another embodiment, communication systems (401 and 402) having dedicated communication resources are provided with receivers (416) that monitor the communication resources of other communication systems, and roamers (423) are preregistered (431) in non-home systems. Using this infrastructure, a group call can be sourced in one system and relayed to roamers located in other systems.
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公开(公告)号:CA1240740A1
公开(公告)日:1988-08-16
申请号:CA460303
申请日:1984-08-03
Applicant: MOTOROLA INC
Inventor: DUNKERTON STEPHEN H , REYNOLDS GARY R , CHAPMAN SCOTT G , ERICKSON GARY D
Abstract: INDIVIDUAL SIMULCAST STATION CONTROL SYSTEM A simulcast paging transmitter remote control system capable of individual station control is described. The remote paging transmitter control system comprises an encoder and decoder which interface with a paging terminal and transmitter respectively. The system encoder and decoder communicate through a specifically formatted signalling scheme which is configured to provide station deactivation information as well as conventional paging information.
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公开(公告)号:CA1261400A
公开(公告)日:1989-09-26
申请号:CA551186
申请日:1987-11-05
Applicant: MOTOROLA INC
Inventor: DUNKERTON STEPHEN H , REYNOLDS GARY R , CHAPMAN SCOTT G , ERICKSON GARY D
IPC: H04B1/04
Abstract: INDIVIDUAL SIMULCAST STATION CONTROL SYSTEM A simulcast paging transmitter remote control system capable of individual station control is described. The remote paging transmitter control system comprises an encoder and decoder which interface with a paging terminal and transmitter respectively. The system encoder and decoder communicate through a specifically formatted signalling scheme which is configured to provide station deactivation information as well as conventional paging information.
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公开(公告)号:CA1234602A
公开(公告)日:1988-03-29
申请号:CA451718
申请日:1984-04-11
Applicant: MOTOROLA INC
Inventor: DUNKERTON STEPHEN H , CHAPMAN SCOTT G , PETREYE DAVID R , REYNOLDS GARY R , ERICKSON GARY D
Abstract: A paging station remote control system capable of providing analog or binary modulation modes is described. Control of the paging base station is effected through a signalling scheme comprising a combination of tones and timed pauses generated in response to control signals supplied either manually or by a paging terminal. The paging system is capable of transitions between binary and analog modulation modes without first dekeying the paging transmitter.
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