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公开(公告)号:AU8011100A
公开(公告)日:2001-06-06
申请号:AU8011100
申请日:2000-10-11
Applicant: MOTOROLA INC
Abstract: A time division multiple access (TDMA) communications system (20) includes a first TDMA platform (22) for transmitting a call (32) over a circuit switched communication link (36) to a second TDMA platform (24). The call (32) exhibits a first signal type (84) and second signal type (86). A controller (42) establishes a capacity allocation (200) responsive to the first signal type (84) for the communication link (36). When the call (32) exhibits the first signal type (84), the first TDMA platform (22) transmits first packets (111) of the call (32) in a first packet format (113) using the capacity allocation (200), and when the call (32) exhibits the second signal type (86), the first TDMA platform (22) transmits second packets (140) of the call (32) in a second packet format (139) using the capacity allocation (200).
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公开(公告)号:FR2756997B1
公开(公告)日:2005-05-13
申请号:FR9714431
申请日:1997-11-18
Applicant: MOTOROLA INC
Inventor: BISHOP JAMES WILLIAM JR , OLDS KEITH ANDREW , ARMBRUSTER PETER JOSEPH , RAO ASWATH
Abstract: A packet data communication system (10) where multiple users (87) can access the same channel (22) to maximize an efficiency of the communication system (10). Each channel (22) is divided into time slots. Each time slot is allocated to a user based on the user's request (303) for time slots and the availability of time slots. If time slots are available, then the system (10) will inform the user (87) and allocate the time slot to the user (87, 305). If there are no available time slots, then the system (10) will inform the user (87) that no time slots are available and access to the system's channel is denied. The user (87) will continue to request access (303) to the system (10) as long as the user has data packets to send.
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公开(公告)号:IT1295399B1
公开(公告)日:1999-05-12
申请号:ITRM970579
申请日:1997-09-24
Applicant: MOTOROLA INC
Inventor: VANDEN HEUVEL DEAN PAUL , MCKAY BRENT MATTHEW , SCHAEFER BRADLEY ROBERT , BISHOP JAMES WILLIAM JR
Abstract: In satellite based communication systems (30), real time monitoring of communication links (23-25) and the subsequent adaptations to overcome problems with certain links (23,25) provides the communication system (30) with the ability to adapt to changing conditions. A satellite-based communication system (30) can be adapted to provide an improved method for establishing communication links (23,25) between ground stations (14) and space-based satellite switches (11). Common earth-based termination nodes are replaced by intelligent switches (14). Alternate links are established using links (20,21) between intelligent space-based switches (11), links (24) between intelligent earth-based switches (14), and links (23,25) between intelligent space-based switches (11) and intelligent earth-based switches (14). The controller (54) in the intelligent earth-based switch (14) allows the system to automatically adapt to failure, overload, and other conditions.
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公开(公告)号:MX9504064A
公开(公告)日:1997-02-28
申请号:MX9504064
申请日:1995-09-22
Applicant: MOTOROLA INC
Inventor: ARMBRUSTER PETER JOSEPH , BISHOP JAMES WILLIAM JR
Abstract: Una central telefonica local (97) con un acceso limitado con los sistemas de comunicacion externos se conecta a un sistema de comunicacion satelital global (10) por medio de una unidad central telefonica movil (13). Una unidad de central telefonica movil (MXU) proporciona un acceso a la central telefonica local (97) relacionando un canal (15) en el sistema de comunicacion global (10) hacia muchos destinos posibles (98) en la central telefonica local. Los circuitos multiples de la central telefonica local están asociados con un solo numero movil un canal de radio disponible con el abonado que llama (26). Se elimina la marcacion multietapas y un abonado puede marcar directamente un numero de un abonado en la central telefonica local.
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公开(公告)号:BR9715067A
公开(公告)日:2002-08-06
申请号:BR9715067
申请日:1997-09-18
Applicant: MOTOROLA INC
Inventor: HEUVEL DEAN PAUL VANDEN , MCKAY BRENT MATTHEW , SCHAEFER BRADLEY ROBERT , BISHOP JAMES WILLIAM JR
Abstract: In satellite based communication systems (30), real time monitoring of communication links (23-25) and the subsequent adaptations to overcome problems with certain links (23,25) provides the communication system (30) with the ability to adapt to changing conditions. A satellite-based communication system (30) can be adapted to provide an improved method for establishing communication links (23,25) between ground stations (14) and space-based satellite switches (11). Common earth-based termination nodes are replaced by intelligent switches (14). Alternate links are established using links (20,21) between intelligent space-based switches (11), links (24) between intelligent earth-based switches (14), and links (23,25) between intelligent space-based switches (11) and intelligent earth-based switches (14). The controller (54) in the intelligent earth-based switch (14) allows the system to automatically adapt to failure, overload, and other conditions.
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公开(公告)号:SE9703518L
公开(公告)日:1998-03-31
申请号:SE9703518
申请日:1997-09-30
Applicant: MOTOROLA INC
Inventor: VANDENHEUVEL DEAN PAUL , MCKAY BRENT MATTHEW , SCHAEFER BRADLEY ROBERT , BISHOP JAMES WILLIAM JR
Abstract: In satellite based communication systems (30), real time monitoring of communication links (23-25) and the subsequent adaptations to overcome problems with certain links (23,25) provides the communication system (30) with the ability to adapt to changing conditions. A satellite-based communication system (30) can be adapted to provide an improved method for establishing communication links (23,25) between ground stations (14) and space-based satellite switches (11). Common earth-based termination nodes are replaced by intelligent switches (14). Alternate links are established using links (20,21) between intelligent space-based switches (11), links (24) between intelligent earth-based switches (14), and links (23,25) between intelligent space-based switches (11) and intelligent earth-based switches (14). The controller (54) in the intelligent earth-based switch (14) allows the system to automatically adapt to failure, overload, and other conditions.
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公开(公告)号:AU2721695A
公开(公告)日:1996-04-18
申请号:AU2721695
申请日:1995-07-27
Applicant: MOTOROLA INC
Inventor: ARMBRUSTER PETER J , BISHOP JAMES WILLIAM JR
Abstract: A local exchange with limited access to outside communication systems is coupled to a global satellite communication system by a mobile exchange unit. The mobile exchange unit (MXU) provides access to the local exchange by relating one channel in the global communication system to many possible destinations in the local exchange. Multiple circuits of the local exchange are associated with a single mobile number. A gateway associated with the MXU associates an available radio channel with the calling subscriber. Multi-stage dialing is eliminated and a subscriber can directly dial a number of a party in the local exchange.
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公开(公告)号:FR2754122B1
公开(公告)日:2005-09-02
申请号:FR9711801
申请日:1997-09-23
Applicant: MOTOROLA INC
Inventor: VANDEN HEUVEL DEAN PAUL , MCKAY BRENT MATTHEW , SCHAEFER BRADLEY ROBERT , BISHOP JAMES WILLIAM JR
Abstract: In satellite based communication systems (30), real time monitoring of communication links (23-25) and the subsequent adaptations to overcome problems with certain links (23,25) provides the communication system (30) with the ability to adapt to changing conditions. A satellite-based communication system (30) can be adapted to provide an improved method for establishing communication links (23,25) between ground stations (14) and space-based satellite switches (11). Common earth-based termination nodes are replaced by intelligent switches (14). Alternate links are established using links (20,21) between intelligent space-based switches (11), links (24) between intelligent earth-based switches (14), and links (23,25) between intelligent space-based switches (11) and intelligent earth-based switches (14). The controller (54) in the intelligent earth-based switch (14) allows the system to automatically adapt to failure, overload, and other conditions.
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公开(公告)号:AU3703600A
公开(公告)日:2000-09-14
申请号:AU3703600
申请日:2000-02-22
Applicant: MOTOROLA INC
Inventor: HELM JIM E , MAGEE STEVE , BISHOP JAMES WILLIAM JR
IPC: H04B7/185
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公开(公告)号:ITRM970579A1
公开(公告)日:1999-03-24
申请号:ITRM970579
申请日:1997-09-24
Applicant: MOTOROLA INC
Inventor: VANDEN HEUVEL DEAN PAUL , MCKAY BRENT MATTHEW , SCHAEFER BRADLEY ROBERT , BISHOP JAMES WILLIAM JR
Abstract: In satellite based communication systems (30), real time monitoring of communication links (23-25) and the subsequent adaptations to overcome problems with certain links (23,25) provides the communication system (30) with the ability to adapt to changing conditions. A satellite-based communication system (30) can be adapted to provide an improved method for establishing communication links (23,25) between ground stations (14) and space-based satellite switches (11). Common earth-based termination nodes are replaced by intelligent switches (14). Alternate links are established using links (20,21) between intelligent space-based switches (11), links (24) between intelligent earth-based switches (14), and links (23,25) between intelligent space-based switches (11) and intelligent earth-based switches (14). The controller (54) in the intelligent earth-based switch (14) allows the system to automatically adapt to failure, overload, and other conditions.
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