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| Number | Title | Issue Date |
| 8249117 | Dynamic adjustment of reordering release timer Aspects describe dynamically adjusting a reordering release timer to mitigate latency in a MAC-hs queue. Information already available at a mobile device is utilized for current packets and for missing packets to dynamically adjust the value of the T1 timer in an ef... | 08/21/2012 |
| 7986719 | Packet header compression for lossy channels The disclosed systems and methods provide for the compression and decompression of packet headers. An uncompressed header can be compressed in size to form a smaller, compressed header, such that the compressed header can include values that can be used to re-produc... | 07/26/2011 |
| 7817679 | Method and a system for transferring AMR signaling frames on halfrate channels Transference of signaling frames on GERAN (GSM/EDGE radio Access Network) half rate channels utilizing a modulation scheme carrying n bits in one symbol. In order to be able to utilize the existing channel coding developed for channels with different modulations and... | 10/19/2010 |
| 7580429 | System and methods for improving data compression An improved data compression system and method is disclosed. The data compression method uses smaller fixed bit words to represent streams of digital data. The fixed bit words are sent instead of the streams of digital data. A table relating the fixed bit words and ... | 08/25/2009 |
| 7492794 | Channel estimation method and apparatus for multi-carrier radio transmitting system A multi-carrier CDMA radio transmitting method replicates each information symbol and disposes thus-obtained information symbols along a frequency axis, multiplies the thus-obtained information symbols with a spreading code along the frequency axis, spreads the info... | 02/17/2009 |
| 7457324 | Multi-carrier CDMA radio transmitting method and apparatus, and channel estimation method and apparatus for multi-carrier CDMA radio transmitting system A multi-carrier CDMA radio transmitting method replicates each information symbol and disposes thus-obtained information symbols along a frequency axis, multiplies the thus-obtained information symbols with a spreading code along the frequency axis, spreads the info... | 11/25/2008 |
| 7426470 | Energy-based nonuniform time-scale modification of audio signals A method for energy based, non-uniform time-scale compression of audio signals includes receiving a frame of data corresponding to an input audio signal and segmenting the data into a plurality of segments. The method further includes estimating a value related to e... | 09/16/2008 |
| 7420992 | Adaptive network traffic compression mechanism including dynamic selection of compression algorithms An adaptive compression mechanism that dynamically selects compression algorithms applied to network application traffic to improve performance. One implementation includes an arbitration scheme that reduces the impact on computing resources required to analyze diff... | 09/02/2008 |
| 7417943 | Dynamic compression training method and apparatus An apparatus for communicating between an access endpoint and a mobile device endpoint comprising a network service center attached to the access endpoint. A memory stores a prototype corpus representing historical communication information. The network service cent... | 08/26/2008 |
| 7415045 | Method and a system for transferring AMR signaling frames on halfrate channels The present invention relates to the transference of signaling frames on GERAN (GSM/EDGE radio Access Network) half rate channels utilizing a modulation scheme carrying n bits in one symbol. In order to be able to utilize the existing channel coding developed for ch... | 08/19/2008 |
| 7400651 | Device and method for interpolating frequency components of signal A frequency interpolation apparatus is provided which reproduces a signal similar to an original signal by approximately recovering suppressed frequency components, from an input signal having the suppressed frequency components in a specific frequency band of the o... | 07/15/2008 |
| 7372871 | Techniques to reduce information loss and translation costs in a system populated with data sources and sinks communicating with multiple data representations Techniques for reducing overall information loss and processing costs due to data translation in a network populated with communicating data sources and sinks of multiple data representations is described. By employing an “optimization” technique for negotiating... | 05/13/2008 |
| 7369559 | Adaptive call admission control for calls handled over a compressed clear channel A system that packetizes telephone calls using loss-less codecs for transmission over a communication link. The system includes a call admission control mechanism that admits calls for transmission over the communication link. An adaptive system which monitors bandw... | 05/06/2008 |
| 7362780 | Avoiding compression of encrypted payload The invention proposes a method for conveying data packets in a network, comprising the steps of examining (S1, S2) whether a received data packet is encrypted, compressing (S3) the data packet in case it is examined that the data packet is not ... | 04/22/2008 |
| 7362905 | Methods and systems for DV encoding and decoding Methods and systems for multi-stage DV encoding and decoding. A skip command may be issued by a microprocessor or DRAM controller via a physical link when DRAM bandwidth is overtaxed. Corresponding encoding and decoding systems implementing the proposed DV encoding ... | 04/22/2008 |
| 7356605 | System and method for controlling delivery of streaming media A system and method for controlling delivery of streaming media include the capability to receive streaming media at an endpoint device at a first delivery rate and at the endpoint device, determine whether to adjust the first delivery rate and generate a command to... | 04/08/2008 |
| 7346127 | Secure method of deciding on a given state of a communication channel for a transmission system In a secure method of deciding on a communication channel in a data decompression device, the compressor detects channels that vary from one frame to another, which are referred to as “active” channels. It transmits active and passive channels in a data block wh... | 03/18/2008 |
| 7323970 | Method and system for remote interaction with a vehicle via wireless communication A telemetry system coupled to a vehicle can communicate with a remote site using the overhead control channels of a wireless network, such as a cellular mobile radiotelephone network. The telemetry system can monitor or control aspects of the vehicle's operations ba... | 01/29/2008 |
| 7324540 | Network protocol off-load engines The disclosure describes techniques for coordinating operation of multiple network protocol off-load engines (e.g., Transport Control Protocol (TCP) off-load engines). ... | 01/29/2008 |
| 7324557 | Method, switching devices and remote connection unit for transmitting data having a reduced bandwidth The invention relates to a method for transmitting data having a reduced bandwidth wherein the amount of data intended for transfer over a data transfer network is reduced by a reduction method, wherein the type of reduction performed is signaled by a source switchi... | 01/29/2008 |
| 7313237 | Methods and systems for providing variable rates of service for accessing networks, methods and systems for accessing the internet Systems and methods for providing network access, e.g. Internet access, are described. An architecture includes a host organization network through which network access is provided. The host organization network can be advantageously deployed in public areas such as... | 12/25/2007 |
| 7302102 | System and method for dynamically switching quality settings of a codec to maintain a target data rate A video compression system includes a compression module to compress each of a plurality of segments of an input signal using an initial quality setting. A rate calculation module calculates, for each compressed segment, a data rate for an output signal that would r... | 11/27/2007 |
| 7292609 | Method and apparatus for CDMA signal reception The N peaks are selected from a delay profile in order starting from the highest peak involved in the delay profile, the path level and path timing are determined for each of the selected peaks, and the identical paths individually responsible for different delay pr... | 11/06/2007 |
| 7287113 | Method of and apparatus for controlling bidirectional streams of isochronous data flowing between an application and a bus structure An isochronous data pipe provides a bi-directional path for data between an application and a bus structure. The isochronous data pipe includes the ability to send, receive and perform manipulations on any isochronous stream of data, including data on any number of ... | 10/23/2007 |
| 7280593 | Method and system for sample and reconstruction synchronization for digital transmission of analog modem signal A method and system for the synchronization of the transmission of digitally converted analog modem signals between two or more modems using either RF over-the-air or A/C power line communication channels. This invention provides for modem speed optimization by mini... | 10/09/2007 |
| 7274668 | Method and apparatus for packet transmission and bandwidth guaranteeing method In an application layer, time txn necessary for packet transmission is calculated, and a packet pkn is transferred together with the time txn for packet transmission to the device driver of a data link layer. Then, in the data link layer, the amount of data is contr... | 09/25/2007 |
| 7272663 | Method and system for delineating data segments subjected to data compression A method and system for compressing and transmitting data using asynchronous transfer mode (ATM) is disclosed. The data include a plurality of segments. Each of the plurality of segments has a first end and a second end. In one aspect, the method and system include ... | 09/18/2007 |
| 7260764 | Multi-channel transmission and reception with block coding in a communication system Techniques for transmitting and receiving multiple channels with block coding in a communication system are disclosed. In one aspect, a secondary broadcast channel is transmitted concurrently with parity information, encoded from a primary broadcast channel. In anot... | 08/21/2007 |
| 7257116 | Disabling header compression over point-to-point protocol (PPP) A method and system for manipulating packet header compression parameters, by substituting at least one instruction set associated with a PPP negotiation packet at the PPP layer of a protocol stack, the at least one instruction set for use in establishing a communic... | 08/14/2007 |
| 7245639 | Compression scheme for IP mobile user Due to bandwidth constraints on the wireless link in an IP network, it is useful to compress the headers so as to maximize the utilization of the link. There exists Header Compression algorithms that make use of the similarity in consecutive headers in a packet flow... | 07/17/2007 |
| 7219158 | Method and system for improving network performance using a performance enhancing proxy A network apparatus for performing functions to enhance performance of a communication network is provided. The network apparatus includes a spoofing module that is configured to selectively spoof a multiple connections associated with a multiple hosts based upon co... | 05/15/2007 |
| 7212517 | Method and apparatus for jitter and frame erasure correction in packetized voice communication systems The invention comprises a system and method for correcting jitter and frame erasure in packet voice communication systems with out severely affecting the voice quality of the signal to be easily noticed by a listener. A packet is retrieved from a buffer, a pitch of ... | 05/01/2007 |
| 7188298 | Error correction encoding and decoding methods and apparatuses for DVI audio data An error-correction coding method and an error-correction decoding method utilize error detection and error correction for an audio signal when a video signal and the audio signal are multiplexed and transmitted by a DVI. After an error correction code is added to e... | 03/06/2007 |
| 7154881 | Method and apparatus for telecommunications using internet protocol In a wireless packet switching telecommunications network, voice services are provided by having a compressor/decompressor in each mobile station to provide each voice packet with a compressed header. Voice data and signalling data are sent separately and in differe... | 12/26/2006 |
| 7154907 | Method and system for resetting nodes in communication systems A method and system for resetting nodes in a communication system that include at least a first node and a second node. The establishment for communication settings is initiated between the first node and the second node. At least part of communications settings is ... | 12/26/2006 |
| 7145921 | Asynchronous data pipe for automatically managing asynchronous data transfers between an application and a bus structure An asynchronous data pipe (ADP) automatically generates transactions necessary to complete asynchronous data transfer operations for an application over a bus structure. The ADP includes a register file which is programmed and initiated by the application. The regis... | 12/05/2006 |
| 7143191 | Protocol message compression in a wireless communications system A method, apparatus, system, and computer software for compressing and decompressing a message for transmission. The method of compressing a text message for transmission may include parsing text strings and encoding numerical values with a binary representation and... | 11/28/2006 |
| 7130309 | Communication device with dynamic delay compensation and method for communicating voice over a packet-switched network A device and method for communication of speech packets over a packet-switched network allows for a greater channel reallocation delay. Initial speech packets may be buffered during a channel reallocation delay and sent through an access medium when a channel is gra... | 10/31/2006 |
| 7126968 | Data compression system, data decompression system, supervisory control system and computer-readable storage medium In a data compression system for compressing an original time series data with a various waveform, a compression unit compresses the original time series data without damaging characteristics of waveform information in the various waveform. The waveform information ... | 10/24/2006 |
| 7103700 | Method of and apparatus for controlling bidirectional streams of isochronous data flowing between an application and a bus structure An isochronous data pipe provides a bi-directional path for data between an application and a bus structure. The isochronous data pipe includes the ability to send, receive and perform manipulations on any isochronous stream of data, including data on any number of ... | 09/05/2006 |
