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Patent # Description
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...
US-6,760,602 Mobile communication system with improved base station control
Method and apparatus for toggling service options after completion of call setup, is disclosed for use in a wireless communication system. A service option...
US-6,760,589 Method and apparatus for streamlining in a communication system
The invention relates to a method of and apparatus streamlining in a communication system with a separate core network (201) and access network (203). The access...
US-6,760,568 Circuit and method for reducing local oscillator frequency transmission in a radio transceiver
A circuit and method for reducing local oscillator frequency transmission in a homodyne, or direct conversion, radio transceiver using I/Q ...
US-6,760,390 Log-map metric calculation using the avg* kernel
The log-add kernel operation is represented as a summation of an average and a correction factor composed of a constant and a term based on a difference between...
US-6,760,386 Receiver and method therefor
Embodiments of the present invention relate generally to receivers. One embodiment relates to a digital FM receiver having multiple sensors (e.g. antennas). In...
US-6,760,319 Fixed frequency interference avoidance enhancement
A system and method is provided for removing channels in a frequency hopping scheme having strong interference or interferers in a wireless communication system....
US-6,760,270 Erase of a non-volatile memory
An erase of a non-volatile memory (NVM) is achieved by first using oxide tunneling followed by hot hole injection (HHI). The subsequent use of HHI completes the...
US-6,760,208 Distributive capacitor for high density applications
A distributive capacitor 205 and impedance matching network 201 and transmitter 101 that use the capacitor and are suitable for high density integration...
US-6,759,675 Optical device and method therefor
An optical device uses one or more doped pockets in one embodiment to increase the electric field at one or more edges of the light absorbing region to increase...
US-6,759,248 Semiconductor wafer identification
A semiconductor wafer (10), a method of providing information on a semiconductor wafer (10), a system of semiconductor wafer (10) and reading means, and a method...
US-6,758,396 Smart card based drug prescriptions
A method and apparatus for securely transferring medical information is provided, which included storing information relating to a medical prescription item on a...
US-6,758,303 Electronic device having a multi-mode acoustic system and method for radiating sound waves
An electronic device (100) having a multi-mode acoustic system (120) and a method (500) for radiating sound waves are described herein. The acoustic system (120)...
US-D492,675 Interface for communication devices or similar articles
US-D492,660 Communication device
US-D492,659 Communication device
US-6,757,701 Apparatus and method for implementing a linearly approximated log map algorithm
A method and apparatus for implementing a linearly approximated Log MAP algorithm, the implementation involves calculating MAX*(a(n),b(n)) function, the method...
US-6,757,548 Method and apparatus in a wireless messaging system for estimating and using required delivery parameters to...
A controller (112) monitors (306) delivery of two-way outbound messages to a plurality of portable messaging units (122), and records (308) reliability...
US-6,757,544 System and method for determining a location relevant to a communication device and/or its associated user
A method of determining a location relevant to a user of a communication device is provided. The method involves determining general location information of the...
US-6,757,337 Coding-assisted MIMO joint detection and decoding
To address the need for a receiver that provides good performance during poor channel conditions yet reduces the computational complexity of existing ML...
US-6,757,326 Method and apparatus for implementing wavelet filters in a digital system
A digital data system (100) provides 1-D, 2-D and 3-D capability and multi-band channel capability. Improved filter banks are created by generating a filter bank...
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