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Patent # Description
US-6,219,559 Two-way communication system for performing dynamic channel control
A two-way communication system is used for performing dynamic channel control. The two-way communication system comprises a base transceiver (102) and a...
US-6,219,540 Communication device providing out-of-range battery saving and method therefor
A communication device (100) provides an out-of-range battery saving function (700) for a receiver (104) which receives messages transmitted from at least one...
US-6,219,420 High assurance encryption system and method
A processor (22) of an encryption system (20) receives plain text (24) and operates an encryption algorithm to convert the plain text (24) to cipher text (26). A...
US-6,219,389 Receiver implemented decoding method of selectively processing channel state metrics to minimize power...
A receiver implemented decoding of selectively processing channel state metrics to minimize power consumption and reduce computational complexity. The method...
US-6,218,973 Binary random number generator
A random number generator includes a sample clock having a sample clock rate, a chaotic oscillator having a characteristic upper frequency, and an output...
US-6,218,942 Radio frequency identification tag exciter/reader
A radio frequency identification tag exciter/reader (10) is arranged for operation in association with an article transport device (100). The radio frequency...
US-6,218,733 Semiconductor device having a titanium-aluminum compound
The present invention includes a process for forming an intermetallic layer and a device formed by the process. The process includes a reaction step where a...
US-6,218,302 Method for forming a semiconductor device
An interconnect (60) is formed overlying a substrate (10). In one embodiment, an adhesion/barrier layer (81), a copper-alloy seed layer (42), and a copper film...
US-6,218,200 Multi-layer registration control for photolithography processes
A multi-level registration control system for a photolithography process includes a photolithography device that prints first, second and third layers on a...
US-6,217,660 Method for cleaning a throttle valve and apparatus
An improved method of cleaning a throttle valve and an apparatus for facilitating such cleaning. The method of cleaning a throttle valve is provided by applying...
US-6,217,623 Method of fabricating an electrochemical device
A method (80) of manufacturing an electrochemical cell having electrodes and a separator element is disclosed. The method comprises the steps of providing (81) a...
US-D440,671 Vented roof enclosure
US-D440,560 Dual-tone multi-frequency microphone
US-6,216,251 On-chip error detection and correction system for an embedded non-volatile memory array and method of operation
A microcontroller (100) has a CPU (102) and memory (104). Memory (104) contains a memory array (200). A large portion of the array (200) is used to contain...
US-6,216,213 Method and apparatus for compression, decompression, and execution of program code
During a compressing portion, memory (20) is divided into cache line blocks (500). Each cache line block is compressed and modified by replacing address...
US-6,216,086 Driver preference responsive vehicle route planning system
A vehicle route planning system takes a trip origin location and a trip destination location provided by the driver then considers alternative routes, taken from...
US-6,216,015 Wireless subscriber unit and method for managing smart card data
A wireless subscriber unit (30) includes a memory manager (46) capable of communicating with a plurality of smart cards (44). The memory manager (46) is...
US-6,216,006 Method for an admission control function for a wireless data network
A method for allowing new traffic on a wireless data network. A service request is received from a mobile station (100). An effective bandwidth of the service...
US-6,215,999 Method and apparatus for identifying channels and channel frequencies used in a subzone of a wireless...
A controller (112) performs at least one of (a) alternating (700) first and second SCI frames in a subzone, and (b) identifying (800) private data channels. In...
US-6,215,995 Subscriber unit and method for updating a function value
In a wireless communication system (10), a wireless subscriber unit (26) contains a function key (52) for performing an operation on a function value (50). The...
US-6,215,834 Dual bandwidth phase locked loop frequency lock detection system and method
A dual bandwidth PLL based clock generation circuit that enables device execution after frequency/phase lock has been safely achieved is provided. A PLL (410)...
US-6,215,831 Decoder circuit using bit-wise probability and method therefor
A decoder circuit includes a probability circuit which generates branch metrics using bit-wise probabilities representing frame-to-frame correlation...
US-6,215,792 System, device, and method for initial ranging in a communication network
A system, device, and method for initial ranging dynamically adjusts the backoff window size used during a ranging and adjustment process in an attempt to...
US-6,215,780 Method and system for synchronous code division multiplexed communications
In a code division multiplexed system, a subscriber unit (260, FIG. 1), which includes a pseudonoise code generator (70), is synchronized with the pseudonoise...
US-6,215,707 Charge conserving write method and system for an MRAM
A charge conserving write method and apparatus to reduce average write current in integrated circuit (IC) magnetoresistive random access memory (MRAM) systems....
US-6,215,667 Mounting system and method
A mounting system (10) and method for adjusting the position of a PCB (14) in a housing (22) therefor is provided. An annular, stepped mounting member (16)...
US-6,215,661 Heat spreader
An electronic package (10) designed to be mounted in a space vehicle includes active electronic components that produce heat energy during operation and has a...
US-6,215,645 Differential capacitor structure
A differential capacitor structure (10) formed overlying a substrate (12) having a middle layer (24) disposed between a lower layer (18) and an upper layer (28)....
US-6,215,474 Communication device with mode change softkeys
A communication device (100) operates in first and second modes of operation including a dispatch mode of operation and a telephone mode of operation. The device...
US-6,215,430 Method and apparatus for processing a digital signal for analog transmission
In a digital preprocessing system for processing a digital signal for analog transmission, the digital signal is up-sampled to produce a digital up-sampled...
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...
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