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Patent # Description
US-6,215,423 Method and system for asynchronous sample rate conversion using a noise-shaped numerically control oscillator
Asynchronous sample rate conversion is performed using a noise-shaped numerically controlled oscillator (204,420) that generates a clock (207,428) that is...
US-6,215,360 Semiconductor chip for RF transceiver and power output circuit therefor
A power output circuit is constructed as a distributed amplifier (21) with sufficient stages to make it practical for use as part of a transmitter, while also...
US-6,215,359 Impedance matching for a dual band power amplifier
An exciter matching circuit (125), interstage matching circuit (134), and harmonic filter matching circuit (140) match impedances at the input to a two-stage...
US-6,215,166 Radio frequency electronic device and method for regulating an amount of power delivered to a radio frequency...
The device (10) includes a semiconductor die (12) positioned to receive a fluid cooling medium (45) and a power input lead (25) attached to the semiconductor...
US-6,214,634 Sensor device and method of forming a sensor device
A sensor device (20) comprises a sensor package (22) having a cavity (24) formed therein, a sensor die (26) mounted on a bottom surface (28) of the cavity (24)...
US-6,214,487 Integral sensors for monitoring a fuel cell membrane and methods of monitoring
A membrane electrode assembly consists of a polymer electrolyte membrane (100) with an electrode on each side. The polymer electrolyte membrane has an integral...
US-6,214,122 Rapid thermal processing susceptor
A rapid thermal processing susceptor including a base having a planar surface and an upright sidewall extending around a periphery thereof and encircling a...
US-D440,201 Battery for a laptop computer
US-6,212,550 Method and system in a client-server for automatically converting messages from a first format to a second...
A multi-format communications client-server (50) has a number of communication interfaces (52-64). A controller and processor (68) is coupled to each of the...
US-6,212,470 Driver preference responsive vehicle route guidance system
A vehicle route guidance system considers driver preferences, vehicle parameters such as speed and performance capabilities in a navigation computer, and outputs...
US-6,212,415 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-6,212,414 Wrist-carried radiotelephone
A wrist-carried radiotelephone, operable without removing from a user's wrist, includes a housing including a display and a battery, and a wristband having a...
US-6,212,393 Method and apparatus for communication within a vehicle dispatch system
A method for communication between a dispatch center (16) and a plurality of wireless communication devices (36) within a vehicle dispatch system (10). The...
US-6,212,391 Method for positioning gsm mobile station
The present invention provides a method for positioning GSM mobile stations. Positioning information for a Mobile Station (102) is requested by a Base Station...
US-6,212,385 Cellular communication system and re-use pattern therefor
A cellular communication system has a frequency bandwidth arranged into a plurality of frequency channels, and a plurality of neighbouring first (130) and second...
US-6,212,382 Method for handover in multicellular environment
A method of performing a handover as shown in FIGS. 2-3 for a mobile station in a multicellular environment including the steps of determining to handover from...
US-6,212,366 Housing assembly for a selective call receiver
A housing assembly (100) includes a housing (101) having a first opening (105), a door (114) coupled to the housing at the first opening, wherein the door is...
US-6,212,363 Method and apparatus for signalling interference protection in a channel reuse radio network
There is provided a mechanism for signalling interference protection comprising: transmitting, along with adjacent channel frequencies, an odd/even bit...
US-6,212,362 Method and apparatus for facilitating a retransmission of missed messages in a wireless messaging system
A subscriber unit (122) in a wireless messaging system records (404) a message sequence number corresponding to a message received, and an indication of whether...
US-6,212,240 Method and apparatus for conveying data between communication devices
A first communication device (107) transmits user data (102), divided into a plurality of data blocks, at a first modulation rate. The first communication device...
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...
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