Providing wireless coverage into substantially closed environments
First Claim
1. A communication system, comprising:
- a master host unit that is adapted to communicate analog wireless signals with a plurality of service provider interfaces and that is adapted to send and receive digitized spectrum over a plurality of communication links, the master host unit including circuitry for converting between analog wireless signals and digitized spectrum;
at least one remote server unit, communicatively coupled to the master host unit over a digital communication medium, the at least one remote server unit adapted to convert between analog wireless signals and digitized spectrum and adapted to amplify the analog wireless signals; and
a plurality of remote units, each communicatively coupled to one of the at least one remote server units over an analog communication medium, each of the plurality of remote units adapted to transmit and receive wireless signals over a plurality of air interfaces for the associated service provider interfaces.
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Accused Products
Abstract
A communication system is provided. The communication system includes a master host unit that is adapted to communicate analog wireless signals with a plurality of service provider interfaces and that is adapted to send and receive digitized spectrum over a plurality of communication links. The master host unit includes circuitry for converting between analog wireless signals and digitized spectrum. The communication system further comprises at least one remote server unit that is communicatively coupled to the master host unit over a digital communication medium. The at least one remote server unit is adapted to convert between analog wireless signals and digitized spectrum and is adapted to amplify the analog wireless signals. The communication system further includes a plurality of remote units that are each communicatively coupled to one of the at least one remote server units over an analog communication medium. Each of the plurality of remote units is adapted to transmit and receive wireless signals over a plurality of air interfaces for the associated service provider interfaces.
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Citations
38 Claims
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1. A communication system, comprising:
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a master host unit that is adapted to communicate analog wireless signals with a plurality of service provider interfaces and that is adapted to send and receive digitized spectrum over a plurality of communication links, the master host unit including circuitry for converting between analog wireless signals and digitized spectrum;
at least one remote server unit, communicatively coupled to the master host unit over a digital communication medium, the at least one remote server unit adapted to convert between analog wireless signals and digitized spectrum and adapted to amplify the analog wireless signals; and
a plurality of remote units, each communicatively coupled to one of the at least one remote server units over an analog communication medium, each of the plurality of remote units adapted to transmit and receive wireless signals over a plurality of air interfaces for the associated service provider interfaces. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. A master host unit for an in-building coverage system, the master host unit comprising:
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a plurality of service provider interfaces;
a plurality of digital host units, selectively coupled to the plurality of service provider interfaces, each digital host unit assigned to convert wireless signals in a selected frequency band between analog and digitized spectrum; and
a plurality of multiplexers, each multiplexer coupled to the plurality of digital host units and providing an interface to a digital communication medium. - View Dependent Claims (11, 12, 13, 14)
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15. A method for providing coverage for wireless signals into at least one substantially closed environment, the method comprising:
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in the downstream;
digitizing the wireless signals for at least two service provider interfaces;
multiplexing the digitized wireless signals;
transporting the multipexed signals on at least one digital communication medium;
demultiplexing the multiplexed signals;
converting the demultiplexed signals into analog wireless signals;
amplifying the analog wireless signals;
combining the amplified wireless signals for the at least two service provider interfaces;
transporting the combined signals to at least one remote unit; and
transmitting the combined signals; and
in the upstream;
receiving signals in for the at least two service provider interfaces;
transporting the received signals over an analog transport medium;
splitting the received signals based on the destined at least two service provider interface;
converting the split signals into digitized form;
multiplexing the digitized signals;
transporting the multiplexed signals over a digital transport medium;
converting the digitized signals to analog signals; and
providing the analog signals to the associated service provider interface.
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16. A method for providing coverage for wireless signals into at least one substantially closed environment, the method comprising:
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converting wireless spectrum for at least two wireless services at a master host unit between analog and digitized formats;
transporting the wireless spectrum in the digitized format as a multiplexed signal on a digital media between the master host unit and a remote server unit;
converting wireless spectrum for the at least two wireless services at the remote server unit between analog and digitized format; and
transporting wireless spectrum for the at least two wireless services in analog format between the remote server unit and at least one remote unit having an air interface for each of the at least two wireless services. - View Dependent Claims (17, 18, 19)
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20. A communication system for providing wireless coverage for at least two wireless services in a plurality of buildings, the system comprising:
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a master host unit having a base station interface and a transport interface, the base station interface adapted to communicate with the at least two wireless services;
a plurality of remote server units, each remote server unit disposed in one of the plurality of buildings and associated with a port of the transport interface of the master host unit;
a plurality of digital communication links, each of the digital communication links coupled between one port of the transport interface and the associated remote server unit, the digital communication links carrying multiplexed digitized spectrum for each of the services;
a plurality of analog communication links for each of the plurality of remote server units; and
a plurality of remote units, each coupled to a port of one of the plurality of remote server units over one of the plurality of analog communication links, the remote units providing an air interface for each of the at least two wireless services.
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21. A communication system, comprising:
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means for interfacing with at least two services using wireless signals in at least two frequency ranges;
first means, coupled to the means for interfacing, for transporting the wireless signals for the at least two services in digitized, multiplexed format;
second means, coupled to the first means for transporting, for transporting the wireless signals for the at least two services in analog format; and
means, coupled to the second means for transporting, for communicating the wireless signals for the at least two services over at least two air interfaces. - View Dependent Claims (22, 23, 24, 25)
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26. A master expansion unit, comprising:
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a multiplexer coupled to a communication medium that transports wireless spectrum for a plurality of services in a multiplexed format;
a plurality of digital expansion units, coupled to the multiplexer, each of the plurality of digital expansion units configured to digitally split downstream signals and to digitally sum upstream signals for at least a portion of the wireless spectrum for one of the plurality of services; and
a plurality of multiplexer circuits, each multiplexer circuit coupled to an output of each of the plurality of digital expansion units to communicate the wireless spectrum for the plurality of services in a multiplexed format over a digital communication medium. - View Dependent Claims (27, 28, 29)
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30. A remote server unit, comprising:
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a multiplexer coupled to a communication medium that transports wireless spectrum for a plurality of services in a multiplexed format;
a plurality of digital remote units, coupled to the multiplexer, each of the plurality of digital remote units configured to convert the wireless spectrum to an analog format; and
at least one bi-directional amplifier for selectively amplifying the analog wireless signals for transmission over an analog medium to a plurality of remote units. - View Dependent Claims (31, 32, 33)
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34. A remote unit, comprising:
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a diplexer coupled to an analog medium for receiving a signal that includes analog wireless spectrum for at least two services;
a first path, coupled to the diplexer, that processes signals for one of the at least two services;
a second path, coupled to the diplexer, that processes signals for another of the at least two services; and
a plurality of antennas coupled to the first and second paths to provide the air interface for the remote unit. - View Dependent Claims (35, 36, 37, 38)
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Specification