Apparatus for radio local loop system
First Claim
1. A wireless line transceiver comprising:
- a central access and transcoding unit comprising;
a call processing and speech transcoding/encryption apparatus, anda first back haul interface connected to said call processing and speech transcoding/encryption apparatus; and
a central transceiver unit comprising;
a multiuser modem, anda radio transceiver connected to said multiuser modem,a second back haul interface connected to said multiuser modem; and
a base-band connection between said first back haul interface and said second back haul interface.
3 Assignments
0 Petitions
Accused Products
Abstract
Apparatus for a radio local loop for a telecommunications system, such as a base station (1) or a subscriber station (2), comprises a first unit (4, 13), which includes call processing and speech transcoding/encryption apparatus (8, 17), and which can be housed in a friendly environment, such as within a telephone exchange or within a subscriber'"'"'s premises, and a comparatively rugged second unit (3, 14) which includes a modem (11, 22) and radio transceiver (12, 23), and which can be housed, in the case of a base station, at a site remote from the exchange, but central for the subscribers which it is to serve, and in the case of a subscriber station on the outside of the subscriber'"'"'s premises. The first and second units are linked by a base-band link (5, 15).
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Citations
9 Claims
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1. A wireless line transceiver comprising:
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a central access and transcoding unit comprising; a call processing and speech transcoding/encryption apparatus, and a first back haul interface connected to said call processing and speech transcoding/encryption apparatus; and a central transceiver unit comprising; a multiuser modem, and a radio transceiver connected to said multiuser modem, a second back haul interface connected to said multiuser modem; and a base-band connection between said first back haul interface and said second back haul interface. - View Dependent Claims (2, 3)
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4. A network interface unit comprising:
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an intelligent telephone socket comprising; a call processing and speech transcoding/encryption apparatus, and a subscriber interface connected to said call processing and speech transcoding/encryption apparatus, and a first serial interface connected to call processing and speech transcoding/encryption apparatus; a subscriber transceiver unit comprising; a modem, a radio transceiver connected to said modem, and a second serial interface connected to said modem; and a base-band connection between said first serial interface and said second serial interface. - View Dependent Claims (5, 6, 7, 8, 9)
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Specification