Searching:
Search by keyword, patent number, inventor, assignee, city or state:
| Patent # | Description |
|---|---|
| US-6,310,877 |
Method of connectionless message transfer in an asynchronous transfer mode
network A method of transferring relatively short messages in an Asynchronous Transfer Mode network utilizing an emulated connectionless oriented technique. The method... |
| US-6,310,876 |
Method and apparatus for managing bin chains in a memory A network switch configured for switching data packets across multiple ports uses an address table to generate frame forwarding information. The address table... |
| US-6,310,875 |
Method and apparatus for port memory multicast common memory switches Methods, systems, and networks for tracking multicast cell copies in a switch. The switch includes a plurality of output ports each having an associated output... |
| US-6,310,874 |
Learn pending frame throttle Flow of data units to an address resolution processor is controlled to inhibit multiple data units from a single multicast flow from being enqueued with the... |
| US-6,310,873 |
Internet telephony directory server The invention relates to a system that provides telephonic communication over the Internet, and more particularly relates to an Internet telephony system that... |
| US-6,310,872 |
Packet switching in a cellular radio communication system The present invention relates to a device and a method for packet switching in a cellular radio communication system. Radio stations that have packets to... |
| US-6,310,871 |
Methods for grouping and ungrouping sectors of a cell in a cellular
communication system Methods for grouping and ungrouping sectors of a cell in a cellular communication system are provided. Sector grouping is performed by generating a common PN... |
| US-6,310,870 |
Method for transmitting high data rate information in code division
multiple access systems The present invention provides for a system to achieve a high data rate channel in a CDMA system. According to the preferred embodiment, multiple CDMA data... |
| US-6,310,869 |
Method and apparatus for reducing amplitude variations and interference in
communication signals, such as in... Several methods and corresponding apparatus reduce peak to average power in signals transmitted in a wireless communications system, particularly with respect to... |
| US-6,310,868 |
Signal transmission method, mobile station device, and base station device
for CDMA mobile communication system A CDMA communications system that can shorten a delay time until the establishment of traffic, and prevent excessive transmission power. Although transmission... |
| US-6,310,867 |
Portable radio telephone and methods of operation A portable radio telephone (5) communicates with base stations (1, 2) in a digital radio telephone system, such as DECT, employing TDMA transmission. The... |
| US-6,310,866 |
Medium access control protocol with automatic frequency assignment A medium access control (MAC) protocol for use in a wireless network, that efficiently supports automatic and timely frequency assignment. The MAC protocol... |
| US-6,310,865 |
High-speed wireless access device A high-speed wireless access device including wireless modems of a base station and a mobile terminal is disclosed. The wireless modem of the base station has a... |
| US-6,310,864 |
Voice echo cancellation for SVD modems Disclosed is a circuit and method that eliminates the problem of voice echo created by the use of simultaneous voice and data (SVD) modems in a remote office... |
| US-6,310,863 |
Dual-band data communication device The direction of rotation of the phase of signals in a dual-band digital demodulation processing means 110 and a dual-band digital modulation processing means... |
| US-6,310,862 |
Real-time multimedia conferencing over an ATM network using an intelligent
ATM cable modem and hybrid... A technique for providing real-time multimedia conferencing services with guaranteed performance, in a hybrid networking environment, by interconnecting cable... |
| US-6,310,861 |
Method for measuring ATM cell rates In the transmission of ATM cells, there is often the requirement to: This measurement is usually implemented within a fixed time interval but this can be... |
| US-6,310,860 |
Method for traffic monitoring port of the network switch This invention provides traffic monitoring ports of a network switch which are control gates, each connected with a port of the network switch. The control gates... |
| US-6,310,859 |
Packet communications network Control of a packet communications network in a fixed network used by a mobile communications network is performed. (1) A communication hold mode is set for a... |
| US-6,310,858 |
Frame relay system A frame relay system relays a received frame having a destination address and a frame TTL indicating a term of life of the received frame. The frame relay system... |
| US-6,310,857 |
Method and apparatus for smoothing and multiplexing video data flows A method and apparatus provide a smoothing and rate adaptation algorithm to facilitate the flow of video data, maintaining video quality while avoiding... |
| US-6,310,856 |
CDMA communications system having a searcher receiver and method therefor A wideband CDMA handset (20) has a receiver (50) which simplifies initial sequence acquisition. The receiver (50) includes an efficient searcher receiver (54)... |
| US-6,310,855 |
Cartridge for accomodating optical discs of different sizes A cartridge to accommodate optical discs of different sizes. The cartridge includes a main case including an upper and a lower plates. An optical disc of a... |
| US-6,310,854 |
Optical disk having areas of different recording densities or functions An optical disk includes a standard area of a standard recording density provided on an inner peripheral side and a high density area of a higher recording... |
| US-6,310,853 |
Recording medium loading apparatus and recording medium recording and/or
reproducing apparatus By reducing driving sources, the whole of the apparatus can be reduced in weight, made compact in size and a manufacturing cost can be reduced. The apparatus... |
| US-6,310,852 |
Optical recording/reproducing apparatus An optical recording/reproducing apparatus comprises: a light receiving and emitting device that emits divergent optical beams and detects various signals on a... |
| US-6,310,851 |
Frequency demodulating circuit, optical disk apparatus thereof and
preformating device A frequency demodulating circuit, optical disk and preformatting device having a decoder for decoding a bit "0" and a bit "1" for reproducing address information... |
| US-6,310,850 |
Method and apparatus for optical data storage and/or retrieval by selective
alteration of a holographic storage... An apparatus and method for optical data storage and/or retrieval using an optical data storage medium having a spatially-modulated refractive index that can be... |
| US-6,310,849 |
Apparatus for recording and/or reproducing information and/or from optical
information record disk An apparatus for recording and/or reproducing information on and/or from a magneto-optical disk including an optical head for projecting a laser beam onto a... |
| US-6,310,848 |
Power saving system for optical disc recording/reproducing apparatus A power saving system of an optical recording/reproducing apparatus is provided. The optical recording/reproducing apparatus includes a temporal memory which... |
| US-6,310,847 |
Optical disc, and reading system and manufacturing method of the disc A writable optical disc has an information writing track, and a guiding track for introducing a laser beam to the information writing track. The guiding track... |
| US-6,310,846 |
Method for controlling the recording conditions for a second mark using
previously determined reproducing... A recording conditions controlling method for an optical memory device of the present invention includes the steps of: a reproducing condition controlling step... |
| US-6,310,845 |
Optical disk device An optical disk device has a unit for counting data read errors from an optical disk and a unit for reducing a playback speed of an optical disk. When a number... |
| US-6,310,844 |
Erasable digital video disk with reference clock track An optical disk and compatible optical disk drive enabling erasable (rewritable) optical disks to have the same format and capacity as read-only or (recordable)... |
| US-6,310,843 |
Clock signal generating system A clock signal generating system of the present invention is provided for recording information on a disc. The disc has a plurality of recording tracks wobbled... |
| US-6,310,842 |
Recording apparatus and recording method The invention provides a recording apparatus for recording a signal such onto a recording medium by which a long recordable time for the recording medium can be... |
| US-6,310,841 |
Optical pickup for narrow track optical discs An optical disc can increase an information storage capacity by reducing the track width of the optical disc. An optical pickup for a narrow track optical disc... |
| US-6,310,840 |
Optical scanning device comprising a main lens and an auxiliary lens An optical player includes an optical scanning device. The scanning device includes an optical lens system for focusing a light beam into a scanning spot on a... |
| US-6,310,839 |
Multimedia search and indexing for automatic selection of scenes in a media
by analyzing frequency ranges A multi-media search and indexing system for automatic selection of scenes or sounds recorded in media for replay in other context by analyzing the media for a... |
| US-6,310,838 |
Record carrier and apparatus for scanning the record carrier An optical record carrier comprises substantially parallel tracks being divided into recording units having an address area (23,24), adjacent address areas of... |
| US-6,310,837 |
Magnetic recording medium The invention is a magnetic recording medium which is effectively protected against forgery by the alteration of recorded data, and a method for carrying out... |
| US-6,310,836 |
Timepiece The present invention provides a timepiece having a light-receptive/emitting device such as a solar cell and an EL device in which a parting portion can be set... |
| US-6,310,835 |
Metal case part with knobs made in synthetic material Metal case part (9) having a wall whose outer surface (11) includes separated knobs (23a, 23b, 23c) formed by a synthetic material, characterized in that one... |
| US-6,310,834 |
Electronic apparatus with ultrasonic motor as driving source Residual battery capacity is calculated in an electronic apparatus having an ultrasonic motor driven by a battery based on the revolution speed of the ultrasonic... |
| US-6,310,833 |
Interactive voice recognition digital clock An Interactive Voice Recognition and Speech Synthesis Clock Radio wherein the voice recognition circuitry is trained to recognize a number of predetermined... |
| US-6,310,832 |
Interpolated beamforming tracker The invention in its preferred embodiment is applied to a spherical assembly of rows of transducer elements arranged in a uniform distribution of elements in... |
| US-6,310,831 |
Method and system for aperture adjustment in steered phased array
transducer systems A method and system for compensating for steering anomalies by adjusting aperture in steered phased array transducer systems adjusts the aperture of a transducer... |
| US-6,310,830 |
Environmentally adaptive sonar system The vertical beamwidth of the received beam of a return signal of a sonar system is adaptively modified as a function of water depth, altitude and range. The... |
| US-6,310,829 |
Method and apparatus for improved communication in a wellbore utilizing
acoustic signals A method and apparatus for acoustically actuating wellbore tools using two-way acoustic communication is disclosed. |
| US-6,310,828 |
Method and device for sensing ultrasound images The invention relates to a method for sensing ultrasound images of an object (1). The method is characterized in that an ultra-sound head (3) is moved along the... |
Copyright 2008−2012 Patents.com
