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Voice mail intervention
The present invention comprises a system, method, and apparatus for retrieving a telephone call that has been diverted by a telecommunications exchange from a called ...
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Wireless centrex call screen
The instant invention addresses this need for an untethered communication systems created by the paradigm shift towards a more flexible and decentralized working ...
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Method for associating one directory number with two mobile stations within a mobile telecommunications network
The present invention discloses a method and apparatus for correlating a single MSISDN number with two International Mobile Subscriber Identity (IMSI) numbers, each ...
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Location updating in a cellular radio system
An object of the present invention is a cellular radio network in which the signalling load caused by both the paging of a subscriber and location updating is reduced. T...
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Control signal transmission in digital radio telephony
We claim: 1. A method of transmission of system broadcast control signals in time slots within fixed length time frames, comprising: coding said system broadcast control ...
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Paging transceivers and methods for selectively retrieving messages
The present invention solves the problems described above with methods and systems for selective paging. A paging system notifies a paging transceiver that a message has ...
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Method and system for assigning multiple directory numbers (DN) to a personal communication system (PCS) telephone
What is claimed: 1. A method, for use in a switching system, for activating one of a plurality of directory numbers (DNs) assigned to a mobile telephone handset, said ...
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Mobile terminal for transmission diversity CDMA communication system
What is claimed is: 1. A mobile terminal which transmits a control command to a base station which is provided with two or more antennas for transmission diversity, ...
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Telephone having an audio response function
OF THE PREFERRED EMBODIMENTS Referring to FIG. 1, a telephone having an automatic audio response function according to the present invention is provided with a ...
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Communication device and method of operation
OF EMBODIMENTS Embodiments of the present invention are described below, by way of example only. The block diagrams illustrate functional blocks and their principle ...
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