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RE39503 |
Space-based server network architecture
A space-based server network architecture ( 1 ) which permits on demand transfer of mission and control data between client satellites ( 14 ) in an orbit about earth and an earth station ( 20, 22,...
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7167523 |
Spacial derivative bus encoder and decoder
A method and apparatus for providing efficient and accurate electronic data transmission of information on a data bus in the presence of noise. Data signals are received on a plurality of input...
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7031420 |
System and method for adaptively deskewing parallel data signals relative to a clock
A system and method of reducing skew between a plurality of signals transmitted with a transmit clock is described. Skew is detected between the received transmit clock and each of received data...
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7003021 |
System and method for generating signal waveforms in a CDMA cellular telephone system
A system and method for communicating information signals using spread spectrum communication techniques. PN sequences are constructed that provide orthogonality between the users so that mutual...
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6728230 |
Receiver method and apparatus with complex pilot filter
Demodulation of a received high rate CDMA wireless signal is obtained by filtering a complex received signal to provide a complex pilot filter signal. The complex pilot filter signal is then use to...
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EP0800737B1 |
MULTIPLE ACCESS DIGITAL TRANSMITTER AND RECEIVER
Abstract not available for EP0800737 Abstract of corresponding document: WO9621305 A digital receiver (200) and a transmitter (300), wherein the digital receiver includes a plurality of antennas...
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6693951 |
System and method for generating signal waveforms in a CDMA cellular telephone system
A system and method for communicating information signals using spread spectrum communication techniques. PN sequences are constructed that provide orthogonality between the users so that mutual...
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6678311 |
High data CDMA wireless communication system using variable sized channel codes
A method and apparatus for demodulation in high rate CDMA wireless communication is described. In a described high rate CDMA wireless system, a transmitter forms a set of individually gain adjusted...
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6621875 |
High data rate CDMA wireless communication system using variable sized channel codes
A method and apparatus for high rate CDMA wireless communication is described. Variable data rates are generated using a set of different encoder, interleaver, and symbol repetition configurations....
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6618429 |
System and method for generating signal waveforms in a CDMA cellular telephone system
A system and method for communicating information signals using spread spectrum communication techniques. PN sequences are constructed that provide orthogonality between the users so that mutual...
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6549525 |
High data rate CDMA wireless communication system
A novel and improved method and apparatus for high rate CDMA wireless communication is described. A set of individually gain adjusted subscriber channels are formed via the use of a set of...
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6535496 |
Receiver method and apparatus with complex pilot filter
Demodulation of a received high rate CDMA wireless signal is obtained by filtering a complex received signal to provide a complex pilot filter signal. The complex pilot filter signal is then used...
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6473467 |
Method and apparatus for measuring reporting channel state information in a high efficiency, high performance communications system
Channel state information (CSI) can be used by a communications system to precondition transmissions between transmitter units and receiver units. In one aspect of the invention, disjoint...
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6438359 |
Dual transmitter arrangement with back-up switching
Reliable transmission of signals in a multi-channel system is achieved by transferring signal inputs from a defectively operating or inoperative transmitter to another transmitter which continues...
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6424619 |
High data rate CDMA wireless communication system
High rate CDMA wireless communication is obtained by forming a set of individually gain adjusted subscriber channels. Each channel has a set of orthogonal subchannel codes having a small number of...
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6396804 |
High data rate CDMA wireless communication system
A novel and improved method and apparatus for high rate CDMA wireless communication is described. A set of individually gain adjusted subscriber channels are formed via the use of a set of...
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6327480 |
Telecommunication method permitting efficient data communication
Transmission data is previously divided into a plurality of data blocks. If data is updated, the update data of the version is transmitted. The receiving side receives and stores data from the...
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6317411 |
Method and system for transmitting and receiving signals transmitted from an antenna array with transmit diversity techniques
In a method for wireless data communication between a base station and a subscriber unit in a wireless communication system, groups of symbols of an input data stream are commutated to produce a...
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6259443 |
Method and apparatus for enabling multiple users to concurrently access a remote server using set-top boxes
A method and apparatus are provided for enabling multiple users to concurrently access a PC-based server in a home local area network using conventional TVs as display devices. A client system...
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6202211 |
Method and apparatus for providing television signals to multiple viewing systems on a network
A method and apparatus are provided for enabling multiple users to concurrently access a PC-based server in a home local area network using conventional TVs as display devices. A client system...
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6195797 |
Apparatus and method for providing computer display data from a computer system to a remote display device
A method and apparatus are provided for enabling multiple users to concurrently access a PC-based server in a home local area network using conventional TVs as display devices. A client system...
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6181673 |
Slider design
A slider is used in an optical or magneto-optical head having an optical assembly mounted on the slider body, for directing a read-write laser beam onto and from a data storage disk. The optical...
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6175861 |
Apparatus and method for providing computer display data from a computer system to a remote display device
A method and apparatus are provided for enabling multiple users to concurrently access a PC-based server in a home local area network using conventional TVs as display devices. A client system...
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6163564 |
Virtual beam system
A virtual beam system operating in an environment, including a non-compatible receiver, includes a transmitting subsystem and a receiving subsystem. The transmitting subsystem includes an array of...
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5983078 |
Channel spacing for distortion reduction
Distortion or noise in detected signals, due to intermodular distortion in transmitting sets which transmit multiple channels simultaneously via the same element or component, is reduced by...
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5930230 |
High data rate CDMA wireless communication system
A novel and improved method and apparatus for high rate CDMA wireless communication is described. In accordance with one embodiment of the invention, a set of individually gain adjusted subscriber...
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5926500 |
Reduced peak-to-average transmit power high data rate CDMA wireless communication system
A novel and improved method and apparatus for high rate CDMA wireless communication is described. In accordance with one embodiment of the invention, a set of individually gain adjusted subscriber...
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5912927 |
Multi-channel transmitter having an adaptive antenna array
A multi-channel transmitter (200) in accordance with the present invention overcomes the disadvantages of applying adaptive antenna array technology to multi-channel communication systems. The...
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5842117 |
Mobile radio aerial installation
An antenna system for small basic transmitter-receiver stations of a communications system for mobile radio operators, with at least one transmission channel and one reception channel which operate...
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5841806 |
Method and apparatus for the transmission of energy-scaled variable rate data
An apparatus for communicating variable rate data over a communication channel. A modulator that receive frames of user data each comprised of data symbols. The modulator repeats the data symbols...
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5818883 |
Multi-channel digital transceiver and method
A multi-channel digital transceiver (400) receives uplink radio frequency signals and converts these signals to digital intermediate frequency signals. Digital signal processing, including a...
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5812605 |
Multi-channel digital transceiver and method
A multi-channel digital transceiver (400) receives uplink radio frequency signals and converts these signals to digital intermediate frequency signals. Digital signal processing, including a...
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5793798 |
Virtual beam system
A virtual beam system operating in an environment, including a non-compatible receiver, includes a transmitting subsystem and a receiving subsystem. The transmitting subsystem includes an array of...
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5771229 |
Method, system and mobile communication unit for communicating over multiple channels in a wireless communication system
The system operates in a wireless communication system (200) which has a plurality of wireless communication channels (501, 502) controlled by a switching center (212) and the system includes an...
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5758266 |
Multiple frequency communication device
The dual band code division multiple access radio of the present invention operates on multiple frequencies simultaneously on either transmit or receive. The transmit path operates by splitting the...
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5722053 |
Multiple frequency communication device
The dual band code division multiple access radio of the present invention operates on multiple frequencies simultaneously on either transmit or receive. The transmit path operates by splitting the...
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5715236 |
System and method for generating signal waveforms in a CDMA cellular telephone system
A system and method for communicating information signals using spread spectrum communication techniques. PN sequences are constructed that provide orthogonality between the users so that mutual...
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5584057 |
Use of diversity transmission to relax adjacent channel requirements in mobile telephone systems
The present invention includes a system and method for reducing adjacent channel interference, particularly in CDMA radiotelephone systems. Diversity transmissions are provided for weaker signals...
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5442457 |
Multi-line pooling facsimile apparatus
A multi-line facsimile communication system, where two or more telephone lines are used simultaneously to transmit messages in order to increase the aggregate channel capacity and thereby increase...
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