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US 5,517,503 AGranted
Apparatus for and method of temporary termination of a communication resource
AssigneeMotorola, Inc.
InventorGarry C. Hess
Life of this patent
Estimating the term…
Abstract
In a first coverage area of a geographically-based frequency-reuse communication system, at least two time division multiplexed communication resources are provided (109 and 111). It is determined whether the first coverage area is supporting no more than a predetermined number of communications (203). When the first coverage area is supporting no more than the predetermined number of communications, transmission of at least one of the communication resources is temporarily terminated (205).
Claims12
A method comprising the steps of:
- in a first coverage area of a geographically-based frequency-reuse communication system, providing at least two time division multiplexed radio frequency (RF) communication resources;
- determining whether no more than a predetermined number of RF communications are supported in the first coverage area;
- when no more than the predetermined number of RF communications are supported in the first coverage area, determining which of the at least two time division multiplexed RF communication resources is to be temporarily terminated, thereby selecting at least one of the RF communication resources;
- determining whether any RF communications are currently supported by the at least one of the RF communication resources;
- when RF communications are currently supported by the at least one of the RF communication resources, moving such RF communications to an RF communication resource that is to remain in service, such that such RF communications continue to be supported within the communication system;
- temporarily terminating any transmission on the at least one of the RF communication resources, thereby minimizing. channel RF interference.
3 more elements
A method comprising the steps of:
- in a first coverage area of a geographically-based frequency-reuse communication system, supporting at least one RF communication on at least one of at least two time division multiplexed radio frequency (RF) communication resources each having a capacity, where capacity denotes how many RF communications are able to be supported on an RF communication resource;
- automatically determining whether a number of RF communications are supported in the first coverage area such that the capacity of at least one of the RF communication resources is unneeded;
- when at least one of the RF communication resources is unneeded, and when RF communications are currently being supported by the at least one of the RF communication resources, moving such communications to an RF communication resource that is to remain in service, such that such RF communications continue to be supported within the communication system;
- temporarily terminating any transmission on the at least one RF communication resource that is unneeded, thereby minimizing cochannel RF interference.
1 more element
A communication system, comprising:
- a plurality of two-way radio base stations each servicing a first coverage area, each two-way radio base station having a time division multiplexed radio transmitter, such that each two-way radio base station is capable of supporting a plurality of time division multiplexed radio frequency (RF) communications in the first coverage area, and the capacity of a two-way radio base station is the number of the plurality of time division multiplexed RF communications the two-way radio base station is capable of sourcing in the first coverage area;
- a communication load counter that counts the number of time division multiplexed RF communications currently being supported by the plurality of two-way radio base stations in the first coverage area;
- a controller operably coupled to the communication load counter and arranged and constructed such that:
- when the communication load counter indicates to the controller that the capacity of at least one two-way radio base station of the plurality of two-way radio base stations is temporarily unneeded, the controller determines whether any RF communications are currently being supported by the at least one two-way radio base station;
- when RF communications are currently being supported by the at least one two-way radio base station, the controller moves such RF communications to an RF communication resource sourced by one of the plurality of two-way radio base stations that is to remain in service, such that such RF communications continue to be supported within the communication system;
- and
- the controller provides a transmitter deactivation signal to the at least one two-way radio base station, such that when the at least one two-way radio base station receives the transmitter deactivation signal, the at least one two-way radio base station is temporarily deactivated, thereby minimizing cochannel RF interference.
4 more elements
Dependencies are inferred from the claim text.