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Patent # Description
US-6,567,667 Domain selecting system and method
A cellular system (100) includes network equipment (102, 104) and user equipment (106). The network equipment can operate to inspect incoming messages from user...
US-6,567,663 Method for continuous home public land mobile network search
In a mobile station (MS) of a cellular radiotelephone system, a method of searching for the MS's home public land mobile network (HPLMN) when the MS is camped on...
US-6,567,424 Apparatus and method for determining a synchronization signal
The present invention relates to circuitry and an associated method for detecting a synchronization signal in a multi-media data transmission system. Preferably,...
US-6,566,804 Field emission device and method of operation
A field emission device (200) includes a cathode plate (110) having a back plate (112) made from glass and an anode plate (120) having a transparent substrate...
US-6,566,264 Method for forming an opening in a semiconductor device substrate
In one embodiment, a first dielectric film (24), and a second dielectric film (32) are formed over a substrate (10). The substrate is cured to at least partially...
US-6,564,469 Device for performing surface treatment on semiconductor wafers
A device for performing surface treatment on semiconductor wafers has a cassette (1) for accommodating a plurality of wafers (5) in its interior (3); the wafers...
US-6,564,366 Method for channel routing, and apparatus
A channel routing method (200) comprises computing channel parameters (210), classifying a channel complexity and estimating a channel height (220), optionally,...
US-6,564,068 Method and apparatus for providing a communication service to a communication unit in a wireless communication...
The present invention addresses the need for an apparatus and method for providing a communication service to a communication unit (112) with acceptable audio...
US-6,564,066 Method for site-based priority in a communication system
Each communication unit (112A through 112F) and talkgroup in a communication system (100) is assigned a priority at each site (106, 108, and 110) in the system....
US-6,564,047 Advanced air time management
A system and method of communications usage management for multiple networked devices such as cellular telephones in a telecommunications network. A management...
US-6,564,041 System and method providing improved FM carrier squelch system
An improved squelch system (10) is provided in accordance with the present invention. The system includes a high-deviation subsystem (20) to detect a carrier...
US-6,564,039 Frequency generation circuit and method of operating a tranceiver
A frequency generation circuit includes an oscillator (403), a comparator (413) coupled to the oscillator, a first divider (407) coupled to the comparator, a PLL...
US-6,563,934 Mechanically tunable diaphragm using nickel titanium memory metal
A diaphragm includes a vibratory membrane and at least one nickel titanium memory metal member having a shape that can be mechanically adjusted with a heating...
US-6,563,857 Low cost DSSS communication system
A method and apparatus for direct sequence spread spectrum communication having low complexity. In the transmitter, the data bit is spreaded by a code sequence,...
US-6,563,467 Efficient antenna pattern shaping structure and associated radio circuitry and antenna
An efficient antenna pattern shaping structure employs a parasitic element made of a conductive surface next to radio circuitry to shape the pattern of an...
US-6,563,427 Proximity monitoring communication system
A method of personal location monitoring in a wireless communication system operating on a local area network. The method includes initializing a master...
US-6,563,226 Bonding pad
A wire bonding pad of a semiconductor integrated circuit device includes a first, test portion to which a probe tip may be contacted, and a second, wire bonding...
US-6,563,181 High frequency signal isolation in a semiconductor device
A semiconductor device (20) includes an isolated p-well (22) formed in a substrate (21) by a buried n-well (25) and an n-well ring (24). The n-well ring (24)...
US-6,563,118 Pyroelectric device on a monocrystalline semiconductor substrate and process for fabricating same
High quality epitaxial layers of monocrystalline materials can be grown overlying large silicon wafers by first growing an accommodating buffer layer (104) on a...
US-6,562,663 Microelectronic assembly with die support and method
A microelectronic assembly includes a substrate having a plurality of bond pads disposed on a substantially planar die attach surface and an integrated circuit...
US-6,562,553 Lithographic printing method using a low surface energy layer
A method of contact printing on a device using a partially transparent mask (18) having first and second surfaces, comprises the steps of applying a layer of low...
US-6,560,712 Bus arbitration in low power system
Power is conserved in a data processing system that includes a processor core and system circuitry coupled to the processor core. A first method for conserving...
US-6,560,623 Method and apparatus for producing correctly rounded values of functions using double precision operands
A method and apparatus for finding the hard-to-round double precision operands x when processed by a function f(x)and using these hard-to-round numbers to...
US-6,560,447 DC offset correction scheme for wireless receivers
A DC offset correction circuit (68) provides DC offset correction within a receiver (50) for receiving and processing a radio frequency signal (28) within a...
US-6,560,298 Method and apparatus for concurrent synchronization and improved automatic frequency control in a communication...
A method (1400) of enabling automatic frequency control (AFC) concurrent with time alignment of information in a communication device includes a first step...
US-6,560,215 Method and apparatus for updating a timing offset in a communication device
A method for updating a timing offset for stored events scheduled in an event generator in a radio communication system including at least one base station and a...
US-6,560,125 Shield for shielding radio components
Edges of the surface metal of a cage shield are bent inwardly towards an interior of a cavity formed by the cage shield to eliminate leakage at apertures in the...
US-6,559,819 Method for extending an operating range of a field emission display and circuit therefor
A field emission display (100) includes a cathode plate (104) having a plurality of electron emitters (112), ballast resistors (118), an anode plate (120) having...
US-6,559,811 Antenna with branching arrangement for multiple frequency bands
A communication device operable in multiple frequency bands includes a branching antenna adapted to operate in at least two frequency bands. The antenna includes...
US-6,559,723 Single ended input, differential output amplifier
A single ended input differential output amplifier (100) and integrated circuit including such an amplifier (100). A pair of load resistors (102, 104) are...
US-6,559,511 Narrow gap cladding field enhancement for low power programming of a MRAM device
A conductive line for programming a magnetoresistive memory device which includes a metal interconnect region positioned proximate to a magnetoresistive random...
US-6,559,471 Quantum well infrared photodetector and method for fabricating same
High quality epitaxial layers of monocrystalline materials can be grown overlying monocrystalline substrates such as large silicon wafers by forming a compliant...
US-6,556,817 Method and apparatus for selectively communicating in a wireless communication system based on varying time...
A wireless communication system employs a method and apparatus for selectively communicating in the wireless communication system based on varying time...
US-6,556,814 Memory-based amplifier load adjust system
A power amplifier load adjust system includes a power amplifier and a variable impedance network coupled to the output of the power amplifier. The variable...
US-6,556,809 Method and apparatus for controlling communication beams within a cellular communication system
A beam control subsystem (200, FIG. 2) provides acquisition, synchronization, and traffic beams (142, FIG. 1) to communication devices (130) within a footprint...
US-6,556,616 Data terminal and coding method for increased packet reliability in a frequency hopping system
A technique is used in a data terminal (110, 160) that encodes and decodes a data packet that is transmitted in a link of a frequency hopping system. During...
US-6,556,584 System and method of communicating non-standardized addresses over a standardized carrier network
A non-standardized private computer network (20) uses a tunnel engine (50, 58) to allow a computer (12-16) on one private computer network with non-standard...
US-6,556,171 Extendible antenna with articulating hinge
An extendible antenna (10) includes an antenna rod (11) attached to a hinge (13) for rotational movement about a transverse axis (15) of the hinge (13). The...
US-6,556,131 Method for indicating that only a portion of a received message can be displayed and communication device...
A communication device (100) employs a method and apparatus for indicating to a user of the communication device that only a portion of a received message (120)...
US-6,556,099 Multilayered tapered transmission line, device and method for making the same
A multilayer ceramic device (100) includes a plurality of dielectric layers (104A-G) separated by ground planes (114) and includes a plurality transmission line...
US-6,556,080 Feedforward notch filter
A feedforward amplifier and notch filter (150) according to the present invention uses a direct coupling of an amplifier stage (158) with the amplifier's load...
US-6,555,946 Acoustic wave device and process for forming the same
High quality epitaxial layers of piezoelectric material materials can be grown overlying large silicon wafers by first growing an accommodating buffer layer on a...
US-6,555,915 Integrated circuit having interconnect to a substrate and method therefor
A contact between a source/drain and a gate is made by making a selected portion of the gate dielectric conductive by an implant into that selected portion of...
US-6,555,858 Self-aligned magnetic clad write line and its method of formation
A self-aligned magnetic clad bit line structure (274) for a magnetic memory element (240a) and its method of formation are disclosed, wherein the self-aligned...
US-6,554,591 Micropump including ball check valve utilizing ceramic technology and method of fabrication
A multilayer ceramic micropump including a monolithic ceramic package formed of a plurality of ceramic layers defining therein an integrated first ball check...
US-6,554,004 Method for removing etch residue resulting from a process for forming a via
Etch residue, resulting from a process used in forming a via, is removed using a process that does not require using a liquid chemical solvent and does not...
US-D473,855 Top cover for a mobile radio
US-6,553,487 Device and method for performing high-speed low overhead context switch
A device and method for performing high speed low overhead context switch, and especially in processors that handle multilevel nested tasks. The device handles...
US-6,553,342 Tone based speech recognition
A method and apparatus for speech recognition involves classifying (38) a digitized speech segment according to whether the speech segment comprises voiced or...
US-6,553,228 Method and apparatus for distributing processing load for decoding paging messages in a radio communication system
A method for receiving a radio communication in a radio communication system (100) shares the downlink processing burden among members of a local group of local...
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