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Patent # Description
US-D494,157 Communication device
US-D494,151 Communication device
US-6,772,388 Apparatus and method for providing optimal adaptive forward error correction in data communications
An adaptive and dynamic forward error correction scheme for a communication channel is disclosed. The method and apparatus calculates the actual bit error rate...
US-6,772,126 Method and apparatus for transferring low bit rate digital voice messages using incremental messages
A system controller (106) is for transferring a low bit rate digital voice message. The system controller generates from an analog voice signal representing the...
US-6,771,991 Graphics and variable presence architectures in wireless communication networks, mobile handsets and methods...
Methods in mobile wireless communication handsets and other subscribers, including requesting presence information (210) for a predefined entity, receiving...
US-6,771,960 Method for a cellular radiotelephone to scan for service from adjacent cells
A method for a radiotelephone to scan for service in a radiotelephone system having a plurality of carriers within a corresponding geographic area includes...
US-6,771,722 Channel estimator and method therefor
In a radiotelephone (30), a channel estimator (39) receives a time division multiple access (TDMA) information signal (31) including a synchronous codeword (44),...
US-6,771,593 Method for improving packet delivery in an unreliable environment
A packet delivery method employs redundant path definitions to improve reliability in a packet delivery system.
US-6,771,166 Air bag deployment sensing apparatus and method
In a vehicle (102) a method of detecting air bag (106) deployment includes detecting an acoustic energy level increase (150) and developing a spectral content...
US-6,771,051 Thermally limited battery protection and charging circuit
This invention includes a thermally stable, low-cost charging circuit for rechargeable batteries. The circuit includes a thermal control circuit that employs a...
US-6,770,506 Release etch method for micromachined sensors
A method for creating a MEMS structure (100) is provided. In accordance with the method, an article is provided comprising a substrate (101), a sacrificial layer...
US-D493,778 Housing for a communication device
US-6,769,091 Encoding method and apparatus using squished trellis codes
A squished trellis encoder encodes blocks of information with unequal error correction. A multiplexing switch partitions the information block into a first...
US-6,769,086 Apparatus and methods for a coding scheme selection
A method for transitioning from a lower channel coding scheme to a higher channel coding scheme in a communication network providing transmission of data encoded...
US-6,768,910 Method and system for verifying the position of a mobile station based on multiple positions
The present invention provides a method and wireless communication system (100) for verifying a position of a mobile station (102). Upon detection of an...
US-6,768,908 Method and apparatus for soft handoff communications in a communication system operating according to IS-95B...
A method and apparatus provide for soft handoff operation of at least a first signal transmitted according to a first communication standard (IS-95B) and a...
US-6,768,906 System and technique for plane switchover in an aircraft based wireless communication system
An aircraft based communication system (10) defining a wireless service area (20) is disclosed. The communication system (10) includes a communication gateway...
US-6,768,899 Rotational mechanism for a wireless communication device
This invention is a wireless communication device (100) including a first housing (220) with a housing support (250) and a second housing (120) positioned about...
US-6,768,726 Method and apparatus for effecting a seamless handoff between IP connections
A method 900 of and apparatus for effecting a handoff from a first Internet Protocol (IP) connection 221 to a second IP connection 331 is disclosed. The method...
US-6,768,398 Method and apparatus for creating a radio frequency filter
A transmission line (218) is formed to have a characteristic impedance which increases at a first substantially exponential rate with respect to a distance from...
US-6,768,378 Distributed RF power amplifier with load compensation
A radio frequency power amplifier circuit according to certain embodiments of the present invention uses a distributed radio frequency amplifier 110 having a...
US-6,767,256 Cigarette lighted adaptor with mechanical stepper joint
A cigarette lighter adaptor for a portable electronic device is provided. The adaptor includes a handle and dongle coupled together by way of a mechanical...
US-6,766,379 Providing multiple unicast resource records to domain name servers for indication of simultaneously sending...
An arrangement (10) is provided for requesting and receiving consistent treatment for hosts having separate IP addresses but a common domain name. The desired...
US-6,766,353 Method for authenticating a JAVA archive (JAR) for portable devices
A signed application descriptor file (206) is used instead of X.509 certificates to authenticate a portable application code, such as a JAVA archive (JAR) file....
US-6,766,182 Rotational mechanism for a wireless communication device
This invention is a wireless communication device (100) including a first housing (220) with a housing support (250) and a second housing (120) positioned about...
US-6,766,171 Method and apparatus for implementing bi-directional soft handovers between wireless networks without carrier...
The present invention provides a method and apparatus that enables handover of a mobile station between a cellular network and a wireless network without control...
US-6,766,147 Apparatus and method for implementing text based compression using cache and blank approach
An apparatus and method for compressing and compressing text based messages. A TCCB layer 114, 115 is added to a mobile device 100 and P-CSCF 102. At the sending...
US-6,765,973 Low power apparatus and algorithm for sub-rate bit acquisition and synchronization of high speed clockless data...
A clockless synchronizer (200) is used for sub-rate bit acquisition and synchronization of high speed clockless data streams. Clockless synchronizer (200)...
US-6,765,969 Method and device for multi-user channel estimation
The invention computes frequency-domain channel gains by compiling a set of estimated channel gains as a function of pilot sequences, a set of analytical channel...
US-6,765,905 Method for reducing packet data delay variation in an internet protocol network
Network nodes (10, 15, 20, 25, 30 40) of a communication network (100) determine whether the queue position (56, 57) of a data packet (60) exceeds a threshold...
US-6,765,888 Control PDU for early target paging for packet data modes
The invention relates to a system and method for use in wireless packet data mode communications for enabling communication between a source device (102a) and...
US-6,765,882 Method and system for data packet collision avoidance in a wireless communication system
Frame collisions on communication channels connecting half-duplex units and a full-duplex unit are avoided using MAC and LLC layer protocols adapted to arbitrate...
US-6,765,816 Storage circuit having single-ended write circuitry
Single-ended write circuitry (18) in storage circuit (19) includes transistor (35) which provides aid in transitioning latch node (51) from a logic state "1" to...
US-6,765,536 Antenna with variably tuned parasitic element
A multi-band radio communication device with an antenna system that includes an antenna element and a parasitic element located in proximity to the antenna...
US-6,765,497 Method for remotely accessing vehicle system information and user information in a vehicle
A communication system includes a vehicle (101) and an infrastructure (160). The vehicle contains vehicle system information (104) and user information (112)....
US-6,765,474 Method and apparatus for providing additional information to a selective call device about a broadcast
A technique is used for providing additional information about a broadcast presentation that allows a user interested in the additional information to acquire it...
US-6,765,451 Method and apparatus for shielding a component of an electronic component assembly from electromagnetic...
An electronic component assembly includes an electromagnetic interference (EMI)-producing component capable of generating EMI and an EMI-sensitive component. The...
US-6,765,366 Dual mount charger with inverting display
This invention includes a charger that may be mounted either in a horizontal configuration, e.g. on a desktop, or in a vertical configuration, e.g. on a wall....
US-6,764,919 Method for providing a dummy feature and structure thereof
Dummy features (64, 65a, 65b, 48a, 48b) are formed within an interlevel dielectric layer (36). A non-gap filling dielectric layer (72) is formed over the dummy...
US-6,764,874 Method for chemical vapor deposition of single walled carbon nanotubes
A method of fabricating a nanotube structure which includes providing a substrate, depositing a supporting layer and an active catalyst film layer onto the...
US-6,764,788 Battery cover for charging
This invention includes a cover for a rechargeable battery to facilitate charging. The invention provides a means for coupling a charging plug and battery having...
US-6,763,996 Method of communication in a radio frequency identification system
In accordance with the present invention, a radio frequency identification (RFID) device comprises a plurality of data fields. The RFID device transmits a data...
US-6,763,580 Method and apparatus for securing an electrically conductive interconnect through a metallic substrate
A method and module for securing a conductive interconnect (30) through a metallic substrate (36). The method includes the steps of: forming a hole (34) in the...
US-D493,155 Portable communication device
US-6,763,243 Method and apparatus for providing prioritized multi-party communication sessions in a wireless communication...
A wireless communication system that includes an MS that is a member of multiple talkgroups provides for a prioritization of the multiple talkgroups. A database...
US-6,763,225 Phase alignment transmit diversity system for radio communications systems
A base station (1) in a radio communication system is provided with an antenna array 2, 3 for communication with a plurality of mobile stations (4, 5). The...
US-6,763,162 Optical switch arrangement and method
1. A rotatable mirror optical switch arrangement (100) comprising: an input array of light sources (160); an output array of light receivers (180); a first...
US-6,762,723 Wireless communication device having multiband antenna
The invention provides antenna systems (102, 900, 2300, 2800) for wireless communication devices that make efficient use of space while supporting multi-band...
US-6,760,705 Virtual speech interface system and method of using same
A virtual speech interface system and method (100) for controlling a client device (103) using speech commands for electronic devices that do not include...
US-6,760,604 Portable radio transceiver having shared power source for audio and RF amplifiers
A radio transceiver (100) has both a radio frequency power amplifier (102) and a relatively high output audio power amplifier (110). The RFPA amplifies a...
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