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Patent # Description
US-6,778,512 Communication system that provides extra protection when transmitting critical data
According to the present invention, different frequency reuse patterns are used when scheduling critical and non-critical data transmissions. More specifically,...
US-6,777,727 Flexural plate wave systems
An exemplary system and method for providing an acoustic plate wave apparatus is disclosed as comprising inter alia: a monocrystalline silicon substrate (200);...
US-6,777,629 Micro electro-mechanical system with one or more moving parts method and apparatus
A meso-scale MEMS device having a movable member (51) is formed using standard printed wiring board and high density interconnect technologies and practices. In...
US-D494,576 Wireless accessory for a communication device
US-D494,575 Communication device
US-D494,570 Headset
US-D494,569 Headset
US-6,775,841 Dual rate periodic ranging system to reduce time to ascertain cable modem failure
In a cable modem system, a method and apparatus is provided to reduce the time to ascertain modem failure by sensing ranging nonresponses and increasing the...
US-6,775,686 High availability redundant array of data storage elements that bridges coherency traffic
In a high availability redundant array of data storage elements, one of a plurality of storage element controllers (FIG. 1, 110, 120) is interfaced to a...
US-6,775,642 Fault detection system having audio analysis and method of using the same
A fault detection method for determining whether a fault exists with a rotating element of a vehicle that includes a transduce, a diagnosis sampler, and a...
US-6,775,541 Method and apparatus for controlling data rates to preserve voice quality in a CDMA system
A method of protecting voice calls in danger of being dropped from a cell of a wireless communication system due to high speed data users. The method including...
US-6,775,536 Method for validating an application for use in a mobile communication device
A wireless domain (602) sets a security policy for all mobile communication devices (606) within the domain by use of a system entry proxy server (604). A...
US-6,775,341 Time recovery circuit and method for synchronizing timing of a signal in a receiver to timing of the signal in...
The present invention is a time recovery circuit and method for synchronizing timing of a signal in a receiver to timing of the signal in a transmitter. A...
US-6,775,319 Spread spectrum receiver architectures and methods therefor
Methods and architectures for code phase searching spread spectrum signals having a repeating sequence of bits. The signals are searched virtually in parallel by...
US-6,775,256 Packet scheduler and method therefor
This invention relates to a packet scheduler and method therefor and in particular a scheduler for a Code Division Multiple Access cellular mobile communication...
US-6,775,154 Electromagnetic baffle for printed circuit boards
An electromagnetic baffle arrangement includes a lid (22) having a trough or air gap (30) in the side walls of each cavity (23) of lid (22). Conductive strips...
US-6,774,796 Master authenticator
A master authenticator (10) is worn by a user and wirelessly transmits information associated with the user to a remotely located electronic device. The master...
US-6,774,737 High Q resonator circuit
A resonator circuit (10) has a pair of varactor diodes (13, 14), a capacitor (15), and a transformer (20) coupled in parallel with the capacitor and varactor...
US-6,774,732 System and method for coarse tuning a phase locked loop (PLL) synthesizer using 2-PI slip detection
A system for coarsely tuning at least one voltage controlled oscillator (VCO) (211) in a phase locked loop (PLL) synthesizer (200) that includes a ...
US-6,774,724 Radio frequency power amplifier active self-bias compensation circuit
An active bias compensation circuit for use with a radio frequency ("RF") power amplifier, the RF amplifier having an input (112), an output (116), a first...
US-6,772,509 Method of separating and handling a thin semiconductor die on a wafer
A method of separating a thin die (20, 60) from a support body (72) of a semiconductor wafer (70). The thin die (20, 60) being initially attached to the support...
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...
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