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Patent # Description
US-6,211,819 Mobile station location determination in a radio communication system
A method and apparatus for location determination of a mobile station (304) in a fixed radiocommunication system having at least one base station (302) reduces...
US-6,211,747 Wideband modulated fractional-N frequency synthesizer
A direct modulation multi-accumulator fractional-N frequency synthesizer 1 for generating a carrier signal 150 modulated by a modulation signal 170, 121 is...
US-6,211,583 High speed current switch
A high-speed current switch (36) comprises a differential switch (14), a current source (12), an op-amp (32), a feedback switch (38), a hold capacitor (40), a...
US-6,211,559 Symmetric magnetic tunnel device
A symmetric magnetic tunnel device including first and second magnetic tunnel junctions each including a pinned magnetic layer, an insulating tunnel layer and a...
US-6,211,530 Sparse-carrier devices and method of fabrication
A sparse-carrier device includes a crystal structure with a crystallographic facet having contacts at opposite ends. Quantum dots are formed in first and second...
US-6,211,090 Method of fabricating flux concentrating layer for use with magnetoresistive random access memories
A method of fabricating a flux concentrator for use in magnetic memory devices including the steps of providing at least one magnetic memory bit (10) and forming...
US-6,210,079 Feeder system and method for supplying electrical components to a pick up location
A feeder system (1) for supplying electrical components (20) to a pick-and-place machine (14). The feeder system has a two storage hoppers (2a,2b) respective...
US-D439,897 Communication device
US-D439,879 Battery housing
US-D439,877 Battery housing
US-6,209,123 Methods of placing transistors in a circuit layout and semiconductor device with automatically placed transistors
A method of automatically placing transistors of a folded transistor circuit for synthesizing rows of transistors in a semiconductor layout (172). First, an...
US-6,209,073 System and method for interlocking barrier operations in load and store queues
Storage access blocking instructions, such as the EIEIO instruction implemented within the PowerPC architecture, block other storage access instructions at the...
US-6,209,051 Method for switching between multiple system hosts
In a method for switching between multiple system hosts (154,164,174,184) on a CompactPCI bus (110,120), a hot swap controller (166,186) provides to a special...
US-6,208,871 Method and apparatus for providing a time adjustment to a wireless communication system
In a wireless communication system including at least a first (101) and a second base transceiver station (201), a method for providing time adjustment to the...
US-6,208,842 Method and apparatus for estimating a channel parameter
A method and apparatus for estimating mobile radio channel parameters by dynamically determining the delay offset, carrier frequency offset, and coherent...
US-6,208,839 Remote token based information acquistion system
A remote token based information acquisition system (100) operates generate the wireless request and delivery of information corresponding with a uniform...
US-6,208,668 Apparatus and method for acquiring an operating channel
A method and selective messaging unit arranged for acquiring an operating channel (123), that is divided into frames including a signal frame. The selective...
US-6,208,625 Method and apparatus for increasing call-handling capacity using a multi-tier satellite network
A system for increasing call-handling capacity employs a multi-tier satellite network which includes one or more geosynchronous (GEO) satellites (12) and...
US-6,208,526 Mounting multiple substrate frame and leadless surface mountable assembly using same
A multiple substrate mounting frame (104) includes first (132) and second (130) surfaces and a plurality of windows or cavities (106-112). A set of substrates...
US-6,208,211 Low jitter phase locked loop having a sigma delta modulator and a method thereof
A phase locked loop PLL has a current controlled oscillator ICO, having an input resistance Rin. Rin is proportional to a control current Idac sent to ICO. ICO...
US-6,208,205 Amplifier circuit and method for reducing noise therein
A transconductance amplifier (67) includes a multiple-stage amplifier (99) for amplifying an Intermediate Frequency (IF) signal. The transconductance amplifier...
US-6,206,293 Magnetically communicative card
A magnetically communicative card (200) has a ferrite core (302) extending substantially the width (201) of the card body (203) and has a conductor (408) wound...
US-6,205,546 Computer system having a multi-pointer branch instruction and method
A computer and a method are described having multiple pointers for a branch instruction. A branch target instruction called by the branch instruction is divided...
US-6,205,344 Power adapter with integral radio frequency port
The present invention provides a power adapter (10) adapted to couple an external antenna (17) to a communication device (30) by way of a cable (12) which is...
US-6,205,343 Peak current reduction in a cordless telephone handset
A method and apparatus reduces the peak current drawn from a DC-to-DC voltage converter (126) in a battery powered communication device such as a radiotelephone...
US-6,205,329 Call set-up for fixed wireless communications system
A fixed wireless communication system (100) is a hybrid of a fixed wire-line telephone system and a conventional cellular radio system. In particular, this fixed...
US-6,205,326 Method for determining when a communication unit is located within a preferred zone
The present invention provides a communication system (100) and a method for determining when a communication unit (105) is located within a preferred zone in...
US-6,205,125 Method and system for determining an estimate of a transmission time of a packet
A method and apparatus for determining the transmission time of packets of information in a communication system includes a temporal offset processor (330) which...
US-6,205,073 Current conveyor and method for readout of MTJ memories
A current conveyor for readout of a magnetic tunneling junction memory cell is coupled to a data readout line connected to at least one MTJ memory cell. The...
US-6,205,052 Magnetic element with improved field response and fabricating method thereof
An improved and novel device and fabrication method for a magnetic element, and more particularly a magnetic element (10) including a first electrode (14), a...
US-6,204,848 Data entry apparatus having a limited number of character keys and method
A data entry apparatus (10) receives a first character key from a keypad (12). A set of characters associated with the first character key is displayed. A second...
US-6,204,844 Method and apparatus for dynamically grouping communication units in a communication system
A display-based terminal (101) employs a method and apparatus for dynamically grouping communication units (105-113) operating in a communication system (100)....
US-6,204,783 Digital to analog convertor having a DC offset cancelling device and a method thereof
A device and a method for canceling DC offset resulting from digital to analog conversion, wherein the device is coupled to a digital to analog comparator...
US-6,204,597 Field emission device having dielectric focusing layers
A field emission device (110, 210, 310, 410) includes an electron emitter (124), a first dielectric focusing layer (122) defining a first aperture (127), and a...
US-6,204,573 Method and circuit for maintaining charge in a backup battery
A method eliminates the discharge of the backup battery (42) prior to the primary source of power initially being applied to the device. The method comprises...
US-6,204,513 Heterostructure interband tunneling diode
A heterostructure interband tunneling diode includes a contact layer comprising indium gallium arsenide of a first conductivity type, an injection layer...
US-6,204,169 Processing for polishing dissimilar conductive layers in a semiconductor device
A process of polishing two dissimilar conductive materials deposited on semiconductor device substrate optimizes the polishing of each of the conductive material...
US-6,203,985 Bio-molecule analyzer with photosensitive material and fabrication
A bio-molecule analyzer includes an array of addressable light sources, a photoconductive layer of material having a layer of electrically conductive material on...
US-6,203,981 Transistor-based molecular detection apparatus and method
Adjacent first and second transistors are integrated with a substrate. Each of the first and second transistors has a gate electrode, a source electrode, a drain...
US-6,202,739 Apparatus including a heat-dissipating apparatus, and method for forming same
The present invention provides an apparatus (200) that includes a heat-generating component (202) and a heat-dissipating apparatus (120). The heat-generating...
US-D439,232 Wireless communication device
US-D439,230 Portable communication device
US-6,202,144 Computer system having a single pointer branch instruction and method
A computer system and method are described having a single pointer for a branch target instruction and multiple pointers and instruction parts for non-branch...
US-6,202,130 Data processing system for processing vector data and method therefor
A data processing system includes a data processor (10) coupled to a memory system having a first memory, such as an L1 data cache (16), arranged with a second...
US-6,202,088 Cable communication system and method for management
A cable communication system (100) where a control unit (110) sends operation parameters to subscriber units (130) and the subscriber units (130) respond by...
US-6,202,077 SIMD data processing extended precision arithmetic operand format
Two related extended precision operand formats provide for efficient multiply/accumulate operations in a SIMD data processing system. Each format utilizes a...
US-6,202,059 Method and apparatus for selecting a wireless communication site
A communication device (104) is provided which incorporates a hovel method for selecting a preferred communication site from available communication sites (110,...
US-6,201,968 Method combining entries from multiple neighbor cell lists to obtain an updated list for a subscriber device
A subscriber unit (405) operating within a radio communication system (600) supplements neighbor list information received from a cell site (428), when that cell...
US-6,201,955 Method and apparatus for receiving a radio frequency signal using a plurality of antennas
An antenna array portion of a communication device receives a desired signal and an interfering signal. The unweighted desired and interfering signals from a...
US-6,201,842 Device and method for detecting PCM upstream digital impairments in a communication network
A device and method for detecting digital impairments affecting an upstream pulse code modulation (PCM) channel in a digital communication network, involves;...
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