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Radio communication terminal for optimizing transmission of messages to
selective call transceivers and method...
A radio communication terminal operating under a frequency reuse plan for communicating to and from a SCT (116) located in any one of a plurality of ...
Information services provision in a telecommunications network
A radio telecommunications network for providing information services to a mobile subscriber (22) includes a distributed arrangement of Agent Transceiver Systems...
Method and apparatus for transparently multicasting identical data streams
originating from different or common...
A first data stream (26) requested by a first client (1) is received at a router (16). A second data stream (24) requested by a second client (2) is also...
MRAM without isolation devices
A magnetoresistive random access memory architecture free of isolation devices includes a plurality of data columns of non-volatile magnetoresistive elements. A...
Method and apparatus for optimizing dynamic range of a wideband
A direct down conversion receiver includes a signal filter having a selectable frequency response for receiving an input signal. The filtered signal is amplified...
Adaptive Reed-Solomon decoder and methods thereof
An adaptive Reed-Solomon(RS) decoder (207) and analogous methods arranged and constructed to decode a RS(n,k) encoded symbol stream, including; a code register...
Method and system for selective soldering process characterization
In a selective soldering machine (FIG. 1, 5), a calibration circuit board (FIG. 2, 100) makes contact with a solder wave (FIG. 1, 25). The calibration circuit...
Holder for a communication device or for similar articles
Method and apparatus for Viterbi decoding of punctured codes
Data for transmission may be convolutionally encoded and punctured prior to transmission. The invention relates to a method and apparatus for decoding such data....
Data processor architecture and instruction format for increased efficiency
A processor (12) uses an architecture having a plurality of redundant state machines (86, 90) and a new instruction format (30) to increase efficiency of the...
Communication device with operation mode selection according to its
position in relation to an independent...
In a communication device (100) with an earpiece (110) and a microphone (120), there is a sensor (130) relating a first connection line (105) from the earpiece...
Direct digital synthesizer based on delay line with sorted taps
A digital frequency synthesizer includes a clock which produces a clock signal oscillating at a fixed frequency and a delay line which receives the clock signal...
Method and apparatus for reduced reversed traffic in a cellular telephone
A code division multiple access (CDMA) cellular telephone with reduced transmissions from the CDMA cellular telephone to a remote base station. A variable rate...
Electronically tuned active antenna apparatus
An electrically active antenna apparatus comprising a substrate, a RF feed positioned on the substrate, a radiator element positioned on the substrate and...
Cable or module identification apparatus and method
This invention includes a universal base unit having a plurality of cables, each corresponding to a unique electronic host device. The cable is manufactured such...
Grooved channel schottky MOSFET
A grooved channel Schottky contacted MOSFET has asymmetric source and drain regions. The MOSFET includes an undoped silicon substrate with a background doping...
Semiconductor device and alignment method
A semiconductor wafer (101) includes a first semiconductor die (103) having a first alignment mark (165) disposed in an alignment region (163) to align the first...
Polymer thick-film resistor printed on planar circuit board surface
A method of manufacturing a printed circuit board with a polymer thick-film (PTF) resistor whose dimensions can be defined with improved precision by providing a...
Portable communication device
Apparatus and methods for controlling a cellular communications network
having airborne transceivers
A cellular communications network (200, FIG. 2) includes one or more aircraft (210), which provide communication channels to cellular communications units, and...
Communication device and a method for simultaneous transmission of speech
A communication device (100) including a receiver (110), a demodulator (120), a frequency dependent LF amplifier (130) as well as a frequency dependent decoder...
Apparatus and method for recovering a clock signal for use in a portable
A portable data carrier includes a radio frequency (RF) receiving circuit tuned to receive power signals on a carrier frequency, f.sub.c. The portable data...
Dynamic control of cellular radio communication system resources
A method of optimising the operation of a cellular radio communication system in which the demands made by users of the system are monitored and resources are...
Capacitive device and method of manufacture
A capacitive device includes a substrate (110), a first electrode (130, 140, 1220) located over the substrate and a second electrode (170, 1070, 1071, 1250)...
Vehicle accessory for a portable communication device
Housing for a communication device or similar articles
Method for routing of nets in an electronic device
In laying out electonic devices on a substrate the routing of nets is important in minimizing conductor area and improving performance. A method for routing of...
Method and apparatus for interfacing a processor to a coprocessor
A processor (12) to coprocessor (14) interface supporting multiple coprocessors (14, 16) utilizes compiler generatable software type function call and return,...
Method and system for verifying a source-synchronous communication
interface of a device
A method for verifying a source-synchronous communication interface of a processor is disclosed. A software model of a first device having a source-synchronous...
Method for determining whether to wake up a mobile station
The present invention provides a method for determining whether to wake up a mobile station. The mobile station includes first configuration parameters relating...
Method and apparatus in a communication network for facilitating a use of
A communication network (200, 300) stores (502) location information for the communication network. A portable device (100) determines (504) whether the portable...
Method and device for fixed in time adaptive antenna combining weights
A receiving device and method for operating a communication system are provided. The receiving device receives at least one Doppler channel estimate for at least...
Software, method and apparatus for rate controlled image compression
Method, software, and apparatus (100, 300, 400) for performing rate controlled image compression are provided. A quantization matrix scaling factor that results...
Simultaneous multi-data stream transmission method and apparatus
In a simultaneous multi-data stream transmission method and apparatus a first signal is transmitted at a fixed repetition rate from a first transceiver device...
Switching amplifier having digital correction and method therefor
A switching amplifier (15) includes a power stage (18) and a digital correction circuit (16). The digital correction circuit (16) is for correcting nonlinearity...
Integrated circuit having a balanced twist for differential signal lines
A balanced twist design for differential small signal pairs which is balanced in terms of resistance, capacitance and process variance. In the twist design of...
Method for forming trench isolation
The semiconductor device has a trench isolation between a P-well and N-well. This trench isolation region is formed of oxide which during the course of the...
Polymer electrolyte membrane and method of fabrication
A polymer electrolyte membrane comprised of a hydrophobic hydrocarbon region, a hydrophilic region containing covalently bound acid functional groups and protic...
Base for receiving a portable communication device or for receiving similar
Housing for a communication device or similar articles
Fast system and method for producing a logarithmic signal approximation
with variable precision
A system and method for producing an output logarithmic digital signal from an input digital signal having a plurality of bit values in which the output...
Apparatus and method for measuring selected physical condition of an
An apparatus for measuring at least one selected physical condition of an animate subject is disclosed. The apparatus comprises: (a) a light source; (b) a light...
RF test connector plug locking system
An RF test connector plug (30) for securing an opening (32) to access an RF test connector (33) for testing an electrical connection of an antenna (26) of a...
Method for determining a quantity of channel resources to reserve for data
services in a communication system
To address the need for a method to determine an optimal quantity of channel resources to reserve for data services in communication systems that support both...
Electronic control unit
An electronic control unit (ECU) includes a flexible circuit substrate having a first partition interconnected to a third partition by a second, flexible...
Conductive line with multiple turns for programming a MRAM device
A conductive line for programming a magnetoresistive memory element comprising N metal layers separated by an electrically insulator layer, wherein the bit...
A structure and method for forming a high dielectric constant device structure includes a monocrystalline semiconductor substrate and an insulating layer formed...
Semiconductor device and method of formation
A semiconductor device and its method of formation are disclosed wherein a surface of a semiconductor substrate is planarized to form an interconnect (1244)...
Method of making semiconductor device having passive elements including
forming capacitor electrode and...
A semiconductor device and a method of making a semiconductor device. A damascene metal layer (16) is formed in an insulating dielectric layer (12), which is in...