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Patent # Description
US-D419,552 Housing for a portable communications device
US-D419,290 Case for a portable telephone
US-6,016,511 Apparatus and method for interfacing protocol application data frame operation requests with a data frame...
A method and apparatus for interfacing protocol application data frame operation requests with a data frame input/output device having a buffer structure...
US-6,016,422 Method of and apparatus for generating radio frequency quadrature LO signals for direct conversion transceivers
An RF quadrature signal generator (320, 370) is configured to receive a clock signal that is buffered by input buffer (404) and then coupled to a frequency...
US-6,016,326 Method for biasing semiconductor lasers
A method for biasing a semiconductor laser (12) at the threshold level of the semiconductor laser (12). The method includes applying pilot tone signals having...
US-6,016,312 Radiotelephone and method for clock calibration for slotted paging mode in a CDMA radiotelephone system
A radiotelephone (104) in a radiotelephone system (100) enters a low power sleep mode and times the duration of the sleep mode using a sleep clock generator...
US-6,016,269 Quantum random address memory with magnetic readout and/or nano-memory elements
Quantum random address memory apparatus including a low dimensional plurality of address ports, a plurality of magnetic nano-memory elements, mixer elements...
US-6,016,122 Phased array antenna using piezoelectric actuators in variable capacitors to control phase shifters and method...
A phased array antenna (1000) is formed using a number of independently controllable piezoelectric phase shifters (1300) which results in a low cost phased array...
US-6,016,107 Reliably updating an information service message
A selective call device (130) has a receiver (204) for receiving a selective call signal including an address (312). An address correlator (214) coupled to a...
US-6,016,017 System for providing an uninterrupted supply voltage and method
A system (200) comprises a regulator (250), a battery unit (220), a voltage sensitive circuit (210, e.g., memory circuit) and a switchable sensor (280). The...
US-6,015,970 Switch assembly incorporating optical control function
An optical switch assembly for a two-way radio has electrical and mechanical subassemblies. The electrical portion consists an IR emitter (12) and a pair of IR...
US-6,015,533 Sensor housing for a calorimetric gas sensor
A sensor housing (10) for directing the flow of a gas over two sensitive regions (53, 54) of sensing device (52) includes an inner shroud (12) surrounding the...
US-6,015,263 Fluid moving device and associated method
A fluid moving device (100) includes a rotatable assembly (101), and a plurality of fan blades (102-04) disposed circumferentially around and extending outward...
US-D419,155 Cellular telephone housing
US-D419,154 Housing for a portable communications device
US-6,014,761 Convolutional interleaving/de-interleaving method using pointer incrementing across predetermined distances and...
In an (de)-interleaver (201) for J long subsequences (640-646) of data units (612), FIFOs are mapped into a memory (245) in such a way that locations (240)...
US-6,014,722 Data communication system for controlling prioritization and transfer of data and method therefor
A data communication system (2) provides a circuit and method for prioritizing and controlling the transfer of data to and from a plurality of communication...
US-6,014,565 Method for service planning in a radio telephone system
In a wireless communication system, including a first fixed communication unit (105), a plurality of other fixed communication units (101, 106), and a mobile...
US-6,014,552 Low profile eject stylus
A low profile eject stylus (104) has an outer shell (402) and outer shell (404). The main shell is smaller than the outer shell whereby the main shell can slide...
US-6,014,446 Apparatus for providing improved encryption protection in a communication system
An encryption apparatus and method generate a unique keystream output value for every frame of bearer traffic to provide encryption protection in a ...
US-6,014,376 Method for over-the-air synchronization adjustment in a communication system
A method for synchronizing base stations (104, 106, 108, 110) or radio ports in a communication system (100) such as a cordless or cellular telephone system uses...
US-6,014,238 Apparatus for communication by an electronic device and method for communicating between electronic devices
The apparatus includes a first housing (10) defining a first chamber (26), the first chamber sized to enclose an electronic device. The first housing has an...
US-6,014,120 LED display controller and method of operation
A method and apparatus includes row-major memory mapping for a graphics memory (14) while providing data to a column-major display such as a pixel array (19)....
US-6,014,102 Method and apparatus for calibrating location finding equipment within a communication system
Error vectors are added to any position estimate determined by Location finding equipment (LFE) in order to give a corrected position estimate. Error vectors are...
US-6,013,933 Semiconductor structure having a monocrystalline member overlying a cavity in a semiconductor substrate and...
A process for forming a sensor (10) such as an accelerometer includes the steps of forming an epitaxial layer (14) on a semiconductor substrate (12), patterning...
US-6,013,571 Microelectronic assembly including columnar interconnections and method for forming same
A microelectronic assembly (10) is formed and includes an integrated circuit component (12) attached to a substrate (14). The integrated circuit component (12)...
US-6,013,513 Molecular detection apparatus
An apparatus comprises a disk-shaped support member (20) supporting a first sample-processing device (28) and a second sample-processing device (30). The first...
US-6,013,446 Methods and systems for biological reagent placement
An apparatus for placing at least one biological reagent at a plurality of locations on a substrate includes a stamp member onto which the at least one...
US-6,013,383 Organic electroluminescence device with improved hole transporting material
An organic electroluminescent display device (10) includes a plurality of organic layers (16, 18, 20, 22 and 24) disposed between opposing electrodes (14 and...
US-6,012,970 Process for forming a semiconductor device
Vibrating and oscillating rates can be dynamically changed during polishing to achieve an optimal polishing process. A semiconductor device substrate (34) has a...
US-6,012,634 Dual card and method therefor
A smart memory card (400, 900, 1000) communicates with a smartcard compatible device (500) and a memory card compatible device (600). The smart memory card...
US-6,012,076 Arithmetic logic unit having preshift and preround circuits
An arithmetic logic unit (30) for a digital signal processor (DSP) contains circuitry for preshifting (46, 48) and prerounding (54) the 2's-complement fractional...
US-6,011,961 Keypad apparatus with integral display indicators
A keypad apparatus (100) with integral display indicator bars (102-104) provides input to a device while displaying the status of the device on the display...
US-6,011,959 Combiner circuit for dual band voltage controlled oscillators
Dual band voltage controlled oscillators (VCOs) incorporate a combiner circuit with a single output operable at two widely separated frequency bands such as 900...
US-6,011,909 Alerting user engaged in a first communications session on a first network to a request to establish a second...
An apparatus and method are provided for multimedia communications with multiple network functionality, such as conflict resolution for multiple simultaneous...
US-6,011,800 Hierarchical resource management method, system, base station, head-end unit and subscriber unit for variable...
A method (300), system (400), base station (500), head-end unit (600), and subscriber unit (700) provide for efficient resource management in a communication...
US-6,011,784 Communication system and method using asynchronous and isochronous spectrum for voice and data
In a time division, multiple access system, a base station (102) transmits an isochronous beacon (404, 422) at the start of each frame (400), conveying control...
US-6,011,749 Integrated circuit having output timing control circuit and method thereof
An integrated circuit memory having a plurality of memory cells, output timing control means including frequency measurement means providing a frequency...
US-6,011,734 Fuseless memory repair system and method of operation
A Built-In Self Test (720) generates a BIST FAIL signal when a failure is detected at a specific address within a memory array (110). The address associated with...
US-6,011,719 Digital signal processor having an on-chip pipelined EEPROM data memory and a on-chip pipelined EEPROM program...
A nonvolatile memory architecture (10) contains a plurality of memory arrays (12) formed by a plurality of floating gate memory cells and supports a 1.times. and...
US-6,011,699 Electronic device including apparatus and method for routing flexible circuit conductors
An electronic device such as a radiotelephone (100) includes a bottom housing (108) defining a first hinge aperture (2207) and a slot (2208) adjacent the first...
US-6,011,579 Apparatus, method and system for wireline audio and video conferencing and telephony, with network interactivity
A video access apparatus (110, 150, 160) provides for audio and video teleconferencing and telephony via a first communication channel (103) having communication...
US-6,011,510 GPS based search and rescue transceiver
A survival radio of the type useable in search and rescue operations and carried by the party to be rescued is described. The survival radio includes a GPS...
US-6,010,927 Method for making a ferroelectric device having a tantalum nitride barrier layer
A method for forming CMOS transistors and ferroelectric capacitors on a single substrate (10) with improved yield begins by forming CMOS transistors (37a, 37b,...
US-6,009,552 Soft-decision syndrome-based decoder for convolutional codes
A soft-decision decoder computes a maximum likelihood estimated transmitted code from a demodulated received signal with less complexity compared to a ...
US-6,009,450 Finite field inverse circuit
A finite field inverse circuit has a finite field data unit (1112) and an inverse control unit (1110). The inverse control unit includes (1110) a k.sub.l and...
US-6,009,444 Text input device and method
A text input device (10) and a method of data entry for entering text in a language (e.g. Zhuyin phonetic Chinese), in which a character is representable as a...
US-6,009,336 Hand-held radiotelephone having a detachable display
A communication device (104) includes two housings (108, 110), each containing circuitry (114, 115, 116, 117, 118, 122, 123) for operating the communication...
US-6,009,325 Method of and apparatus for operating a cellular phone in one of two modes
A unique method and apparatus automatically switches between a voice mode and a data mode in a wireless communication device. In particular, a communication...
US-6,009,323 Method of placing a call in a two-way radio communication system
A method is provided for placing a call from a two-way radio subscriber unit operating within a two-way radio communication system (100). A user operates the...
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