| Patent Number |
Title Of Patent |
Date Issued |
| RE40564 |
Cellular communications system with sectorization |
November 4, 2008 |
| A method and apparatus for sectorizing coverage of a cellular communications area includes providing a remote unit having microcell antenna units. Each microcell antenna unit is configured to cover a particular sector. The remote unit is connected to a sectorized base station unit wh |
| D568841 |
Enclosure for electronic components |
May 13, 2008 |
|
| 7599711 |
Systems and methods for analog transport of RF voice/data communications |
October 6, 2009 |
| Systems and methods for the analog transport of RF voice/data communications are provided. In one embodiment, a method for transporting analog multi-band RF signals is provided. The method comprises receiving a first multi-band RF signal from a first communications medium, the first |
| 7554946 |
Dynamic reallocation of bandwidth and modulation protocols |
June 30, 2009 |
| Systems for dynamic reallocation of bandwidth and modulation protocols is provided. In one embodiment, a radio head interface module comprises: a transmit buffer adapted to receive a data stream from a signal processing module and store the data stream as a page of data samples having a |
| 7535716 |
Apparatus for enclosing electronic components used in telecommunication systems |
May 19, 2009 |
| An apparatus for enclosing electronic components such as used in telecommunication systems is disclosed. The apparatus includes a housing defining a chamber, with the housing comprising a front wall having an outer surface and a length dimension greater than a width dimension. A pair |
| 7450382 |
Apparatus for enclosing electronic components |
November 11, 2008 |
| An apparatus for enclosing electronic components comprises a chassis enclosure defining an internal chamber and having an upper portion and a lower portion. The upper portion comprises a first front wall having a length dimension greater than a width dimension, and a first pair of op |
| 6360075 |
System and method for transmitting data |
March 19, 2002 |
| A transmission system (10). The transmission system communicates data to a number of subscribers (14a, 14b). The transmission system includes a transceiver (12) that has a number of highly directional antennas (28). A number of digital repeaters (16a, 16b, 16c) are disposed in a geograph |
| 6353728 |
System and method for transmitting data |
March 5, 2002 |
| A transmission system (10). The transmission system communicates data to a number of subscribers (14a, 14b). The transmission system includes a transceiver (12) that has a number of highly directional antennas (28). A number of digital repeaters (16a, 16b, 16c) are disposed in a geograph |
| 6151480 |
System and method for distributing RF signals over power lines within a substantially closed env |
November 21, 2000 |
| A system for distributing RF signals to users over power lines in a structure. The system includes a head end unit that receives RF signals in a first frequency range to be distributed to users in the structure. The head end unit is coupled to the power lines of the structure. RF signals |
| 5978650 |
System and method for transmitting data |
November 2, 1999 |
| A transmission system (10). The transmission system communicates data to a number of subscribers (14a, 14b). The transmission system includes a transceiver (12) that has a number of highly directional antennas (28). A number of digital repeaters (16a, 16b, 16c) are disposed in a geograph |
| 5852651 |
Cellular communications system with sectorization |
December 22, 1998 |
| A method and apparatus for sectorizing coverage of a cellular communications area includes providing a remote unit having microcell antenna units. Each microcell antenna unit is configured to cover a particular sector. The remote unit is connected to a sectorized base station unit wh |
| 5657374 |
Cellular communications system with centralized base stations and distributed antenna units |
August 12, 1997 |
| A method of communicating a plurality of two-way inbound/outbound cellular telephone transmissions between a base station and a physically remote cell using a set of channels. At the base station, a plurality of outbound telephone transmissions, received from a network, are analog modula |
| 5644622 |
Cellular communications system with centralized base stations and distributed antenna units |
July 1, 1997 |
| A microcellular communications network has multiple base-station units all at a common location. Each unit has all-digital transmitters and receivers coupled by fiber optic cable to individual remote locations each having power amplifiers and diversity receivers which convert the RF sign |
| 5642405 |
Cellular communications system with centralized base stations and distributed antenna units |
June 24, 1997 |
| A microcellular communications network includes a plurality of base station units and corresponding antenna units. Each includes either conventional transmitters and receivers or all digital transmitter and receiver equipment, and interface circuitry to a mobile telecommunications sw |
| 5627879 |
Cellular communications system with centralized base stations and distributed antenna units |
May 6, 1997 |
| A microcellular communications network includes a plurality of base station units and corresponding antenna units. The base station units are housed in a common location. Each includes either conventional transmitters and receivers or all digital transmitter and receiver equipment, and i |
| 5621786 |
Cellular communications system having passive handoff |
April 15, 1997 |
| A passive handoff cellular communication system includes a cell divided into a plurality of zones. A base station is connected by transmission apparatus to a plurality of antenna units. The base station includes analog RF signal generation circuitry for generating a plurality of RF s |
