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Patent # Description
US-7,212,516 Network spanning heterogeneous call center and method of operation
A network spanning heterogeneous call center system and method of operation is disclosed. A particular illustrative system is for use with a circuit-switched...
US-7,212,515 Fast macrodiversity switching with interleaving in wireless networks
Fast macrodiversity switching (FMS) of channels that employ interleaving. The fast macrodiversity switching dynamically switches radio links used for traffic and...
US-7,212,514 Mobile communication device containable in ad hoc network
In a mobile communication device, when an inquiry packet sent from another mobile communication device for inquiring whether to accept or deny the participation...
US-7,212,513 Station for wireless network
A wireless network device, such as a printer, to enter an infrastructure-type user wireless LAN as a station, has an additional access point function. A printer...
US-7,212,512 Frequency correction system for a wireless device communicating in a wireless local area network
A wireless transceiver including an oscillator, a radio, a baseband processor and MAC device that performs apiori frequency offset correction. The radio converts...
US-7,212,511 Systems and methods for VoIP wireless terminals
Systems and methods are provided for Internet Protocol (IP) based communication systems without using a complete Internet Protocol stack on both sides of a...
US-7,212,510 Wireless LAN system and a transmitter-receiver in a wireless LAN system
In a wireless LAN system chiefly using a millimeter wave, a satellite station is provided with an active phased planar-array antenna, the radiating directivity...
US-7,212,509 Method for regulating a frequency offset in a base-station receiver of a data communications system
A method which significantly reduces a frequency offset in a base-station receiver, with the minimum effort possible, sets a reference frequency of a demodulator...
US-7,212,508 Method and apparatus for overlaying two CDMA systems on the same frequency bandwidth
In order to align the timing of an overlay base station to the timing of an existing base station, a sync unit is introduced into the system. The sync unit has a...
US-7,212,507 Procedure to determine radio link condition using radio link control layer observations
A method of controlling the performance of a radio link between a base transceiver station and a radio terminal for a wireless transmission system is provided. A...
US-7,212,506 System for the secure distribution of priority call access codes to provide guaranteed wireless communication...
The priority communication system provides the capability to restrict access to wireless communications services to emergency service personnel, such that their...
US-7,212,505 Roaming in a communication network
Communicating over a network includes establishing a communication path between a mobile-device in a first communication area and a server through a home-agent,...
US-7,212,504 Time division protocol for an ad-hoc, peer-to-peer radio network having coordinating channel access to shared...
A novel protocol for an ad-hoc, peer-to-peer radio network that provides collision-free channel access with an emphasis on improving geographic reuse of the...
US-7,212,503 Control-hold mode
Methods and apparatus are presented for implementing an improved Control-Hold Mode that reduces the load of the reverse link and reduces the battery consumption...
US-7,212,502 Method and apparatus for dynamically adapting telephony analog loss based on channel content
A method is provided for introducing analog loss to an information-bearing signal being transmitted to or from end-user terminal equipment over a communication...
US-7,212,501 Dynamic link parameter control
The invention provides a method and system for dynamically controlling link parameters during communication between one or more receiver/transmitters....
US-7,212,500 ANS designed for a conference between conference room terminals and network system including the ANS
In an ANS used for a television conference between calling and destined conference room terminals accommodated in an ATM network, an address of each conference...
US-7,212,499 Method and apparatus for antenna steering for WLAN
A Station Management Entity (SME) steers a directional antenna for a station to communicate with an Access Point (AP) in an 802.11 protocol system. The SME can...
US-7,212,498 Measurement of quality of service
A method of measuring quality of service includes receiving, from a content server, a transmission of a first media stream and comparing that first media stream...
US-7,212,497 Method and driver for detecting glitches
A driver and methods therefore provide automated testing of USB client devices in real-time. The driver may use the layered driver or filter driver feature in...
US-7,212,496 Remote test unit
A remote test unit (RTU) and method of operation are provided for utilizes the ability of an access matrix ability to route signals. The RTU can emulate a...
US-7,212,495 Signaling for reserving a communications path
A call signaling protocol that uses simplified messaging to set up, confirm set up, tear down, and confirm tear down of a connection. The available capacity of...
US-7,212,494 In-band must-serve indication from scheduler to switch fabric
A method and system for the fair allocation of unused guaranteed bandwidth. Data segments of at least one class of service are received at each of a plurality of...
US-7,212,493 Controlling network traffic
In an ATM exchange, a cell transmission control section transmits an ATM cell to a transmission path of an ATM network A traffic monitor monitors traffic of the...
US-7,212,492 Technique for providing a control and management protocol for an ethernet layer in an ethernet network
A technique for providing a control and management protocol for an Ethernet network in an Ethernet layer is disclosed. In one embodiment, the technique is...
US-7,212,491 QoS control middleware in integrated network, QoS control method, and the program for the same
An integrated QoS control system is provided that transmits, in real time, the stream data between a bandwidth-guaranteed network and a bandwidth-not-guaranteed...
US-7,212,490 Dynamic load balancing for dual ring topology networks
A method and apparatus for servicing transmit traffic in a node of a network where the network includes a plurality of nodes connected by first and second rings...
US-7,212,489 Optical disc and method of protecting same
An optical disc for storage and retrieval of digital data, and a system and method for protecting the optical disc is disclosed. The optical disc has projections...
US-7,212,488 Method and device enabling capacitive probe-based data storage readout
A method and apparatus for reading data bits stored on a storage medium is provided. The apparatus comprises a data probe structure including a data probe and at...
US-7,212,487 Data readout arrangement
A readout arrangement has a base which has a flexible member supporting a probe on a free end thereof so that the probe is movable with respect to the base; a...
US-7,212,486 Optical disk device setting a gain of an amplifier so that a peak value and a bottom value of wobble signal...
In this optical disk device, a reflected light of a light beam reflected from a pre-pit-formed side of a track wobbled on a disk is detected as a first detection...
US-7,212,485 Objective lens and method for manufacture thereof
Lens aberration in an objective lens for recording and reproducing optical information, which is composed of a molded aspherical single lens, is inhibited while...
US-7,212,484 Information recording/reading head
There is provided a circular guard so as to surround the vicinity of a tip portion of a probe mounted on an information recording/reading head, in order to...
US-7,212,483 Modulation device, modulation method and recording medium
When a code word sequence is generated by converting input data words of p bits into code words of q bits and concatenating adjacent ones of the code words with...
US-7,212,482 Apparatus and method to dynamically adjust the amplitude of a signal comprising information
A method and apparatus to dynamically adjust the amplitude of a signal comprising information read from an information storage medium. The method first forms (N)...
US-7,212,481 Searching method and device for a recording medium having overlapped time address
A method and device for searching a recording medium are provided. The recording medium has a management information area of which location information is...
US-7,212,480 Information recording medium, recording apparatus, reproduction apparatus, recording method, and reproduction...
An information recording medium is provided, which comprises a plurality of recording layers and a first disc information area for storing parameters relating to...
US-7,212,479 Apparatus and method of detecting defects on optical recording media
An apparatus of detecting defects on an optical recording medium includes a defect signal generating circuit for generating a corresponding defect signal...
US-7,212,478 Data assurance method for optical storage media and optical storage device
A data assurance method controls an optical head according to the difference between the device temperature and the temperature of inserted removable optical...
US-7,212,477 Optical recording/reproducing apparatus with APC and SPS processes
In an optical recording/reproducing apparatus of the present invention, a semiconductor laser driver supplies a selected one of a plurality of drive currents,...
US-7,212,476 Optical disc reproducing device selectively using a channel bit frequency or a frequency that is half of the...
A data demodulation process rate is varied according to a reproduction state, thereby reducing power consumption while maintaining a reading performance in a...
US-7,212,475 Method and apparatus for tilt correction and tilt driving signal generating circuit
In the tilt correction method, information about inclination of an object lens relative to an information recording medium is acquired. A direct current signal...
US-7,212,474 Detecting anomalies in a scanning signal
An apparatus for scanning a track on a record carrier has a head (22) and front end circuitry (31) for scanning the track and generating scanning signals. A...
US-7,212,473 Method and device for adjusting focus bias in optical disc apparatus
A method and device are provided for adjusting a focus bias of an objective lens of an optical pickup for an optical disc using a level of a tracking error...
US-7,212,472 Focus point switching
A focus jump technique enables focus control on recording layers of a disc in such a manner that its effect is not absorbed by disturbance or a variation in the...
US-7,212,471 Method for operating the tray of an optical disk system
A method is for simultaneously operating the tray of an optical disk system and the front panel of the computer cabinet wherein the optical disk system is...
US-7,212,470 Method and apparatus to transfer information between a host computer and one or more hard disks disposed in a...
An accessor moveably disposed within a data storage and retrieval system, where that accessor includes an information input/output device and a power supply...
US-7,212,469 Mixing recorder, control method therefore, and computer-readable medium including program for implementing the...
There is provided a mixing recorder which enables the user to readily produce music using overdubbing and/or other recording techniques while suppressing...
US-7,212,468 Master/slave clock system with automatic protocol detection and selection
Disclosed is a method for automatically detecting and selecting a time correction protocol and a time base, from among many possible protocols, in a master/slave...
US-7,212,467 Sonar localization
Described herein is sonar localization apparatus which comprises a plurality of acoustic transducers (6) arranged to define at least two end fire arrays (2, 4)...
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