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Bit Rate patents



      
           
This page is updated frequently with new Bit Rate-related patents. Subscribe to the Bit Rate RSS feed to automatically get the update: related Bit RSS feeds.

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Date/App# patent app List of recent Bit Rate-related patents
04/17/14
20140109153
 Expansion of a stream set and transcoding of http adaptive streaming videos in a mobile network patent thumbnailnew patent Expansion of a stream set and transcoding of http adaptive streaming videos in a mobile network
Methods and apparatus, including computer program products, for an expansion of a stream set and transcoding of hypertext transfer protocol (http) adaptive streaming videos in a mobile network. A method includes, in a mobile content delivery network (cdn) server residing in a mobile network, maintaining a database of mobile subscriber information for mobile subscribers derived from the mobile network, receiving a mobile client request to download a video stream, ingesting a manifest file from a server in the network originating the requested video, deriving characteristics of a mobile device of the mobile client from mobile subscriber information derived from the database of mobile subscriber information for mobile subscribers derived from the mobile network, expanding a set of streams in the manifest file depending on the derived characteristics of the mobile device, transcoding the set of streams from the server in the network originating the requested video into alternate bit rates suitable for a current mobile network condition, and delivering the set of streams to the mobile client..
04/17/14
20140108007
 Method and system for low bit rate voice encoding and decoding applicable for any reduced bandwidth requirements including wireless patent thumbnailnew patent Method and system for low bit rate voice encoding and decoding applicable for any reduced bandwidth requirements including wireless
A voice encoder/decoder (vocoder) may provide receiving a voice sample and generating zero crossings of the voice sample in response to voice excitation in a first formant and creating a corresponding output signal. Additional operations may include dividing the output signal by two, and sampling the output signal at a predefined frequency such that a resulting combination uses half of a bit rate for an excitation and a remainder for short term spectrum analysis..
04/17/14
20140105285
 Wireless channel aware adaptive video bit rate encoding patent thumbnailnew patent Wireless channel aware adaptive video bit rate encoding
A determination and query is performed on wireless channel on which video data is transmitted from a transmitting wireless display or widi device. Based on a channel capacity and implementing an algorithm, the encoding bit rate at the transmitting widi device is adaptively adjusted based on the determined channel capacity..
04/17/14
20140105225
 Error resilient coding and decoding for media transmission patent thumbnailnew patent Error resilient coding and decoding for media transmission
A “media transmission optimizer” provides a media transmission optimization framework for lossy or bursty networks such as the internet. This optimization framework provides a novel form of dynamic forward error correction (fec) that focuses on the perceived quality of a recovered media signal rather than on the absolute accuracy of the recovered media signal.
04/17/14
20140105059
 Method and system for session admission control in broadband wireless network patent thumbnailnew patent Method and system for session admission control in broadband wireless network
A method and system for providing session admission control for a new session in a broadband wireless network is provided. The method may include obtaining a guaranteed bit rate, a priority level, and a quality of service class indicator for the new session.
04/17/14
20140105006
 Method and system for session admission control in broadband wireless network patent thumbnailnew patent Method and system for session admission control in broadband wireless network
A method and system for providing session admission control for a new session in a broadband wireless network is provided. The method may include obtaining a guaranteed bit rate and a first quality of service class indicator for the new session.
04/10/14
20140101118
 System and method for creating multiple versions of a descriptor file patent thumbnailSystem and method for creating multiple versions of a descriptor file
A system (e.g., content management system, content delivery system) and method are described herein which are configured for receiving one or more source descriptor files (e.g., mpd files, hls m3u8 files, http manifest files) along with associated adaptive bit rate segments. The system and method are also configured for receiving rules (e.g., content ratings, timing information, user profiles, regional and demographic information) and then creating multiple descriptor files based on the received rules and the source descriptor file(s).
04/03/14
20140096165
 Enhanced user experience for miracast devices patent thumbnailEnhanced user experience for miracast devices
A method is implementable in a source device operable to provide, via a wireless channel, a video stream to a sink device for display by the sink device. The method includes receiving link quality information indicative of a condition of the wireless channel and/or performance of communications between the source device and the sink device via the wireless channel.
04/03/14
20140095731
 Content-driven download speed patent thumbnailContent-driven download speed
A network device may receive a request for content; determine a bandwidth of a communication link between a client device and the network device; select a download speed based on the determined bandwidth; and choose, for transmission from the network device to the client device, a content segment among a plurality of content segments in a directory associated with the download speed based on an amount of the content already downloaded. The plurality of content segments may include variable bit rate content segments.
04/03/14
20140095593
 Method and apparatus for transmitting data file to client patent thumbnailMethod and apparatus for transmitting data file to client
Embodiments of the present invention provide a method and an apparatus for transmitting a data file to a client. The method mainly includes: storing a data file with different bit rates or resolutions in a server, obtaining state information of a network resource between a client and the server, and sending bit rate or resolution adjustment indication information to the client according to the state information of the network resource, so that the client can request the server for a data file with a bit rate or resolution matching the state information of the network resource.
03/27/14
20140086414
Efficient audio coding having reduced bit rate for ambient signals and decoding using same
An apparatus creates first data stream(s) by processing first audio signal(s) and creates second data stream(s) by processing second audio signal(s). The processing includes detecting phase information from at least one of the second audio signal(s) so as to eliminate the phase information.
03/27/14
20140086412
Encryption device, encryption method, and encryption program
An encryption device that, when voice or image data or the like being encoded is encrypted using a one-time pad (otp) cipher and then transmitted, reduces a period of time in which a cipher key for the otp cipher runs out. A first terminal device determines whether to encode transmission data by a first encoding scheme or a second encoding scheme having a lower bit rate than the first encoding scheme, depending on the number of remaining bits of an otp cipher key, and encodes the transmission data according to the determined encoding scheme, thereby generating encoded data.
03/27/14
20140086309
Method and device for encoding and decoding an image
A method for encoding an image. The method comprises: dividing the image into a plurality of variable sized blocks, encoding each sub-block using variable bit rate encoding, storing the encoded sub-blocks, generating a marker matrix, and storing the marker matrix for use in decoding the image..
03/20/14
20140081629
Audio classification based on perceptual quality for low or medium bit rates
The quality of encoded signals can be improved by reclassifying audio signals carrying non-speech data as voice signals when periodicity parameters of the signal satisfy one or more criteria. In some embodiments, only low or medium bit rate signals are considered for re-classification.
03/20/14
20140079117
Encoding method and device, and decoding method and device
An encoding includes: obtaining, by an encoder, data to be encoded, where the data to be encoded is at least one lcu; determining, a quantization depth parameter of the lcu according to a preset bit rate control algorithm, and adding the quantization depth parameter into the data to be encoded; determining, a qp of each cu according to a size of a minimum picture block and a size of each cu included in the lcu; calculating, by the encoder, a qp difference of each cu according to the qp of each cu and a qp prediction value of each cu; for each cu that satisfies a preset condition, carrying, by the encoder, the qp difference of the cu in the cu; and encoding, by the encoder, the quantization depth parameter, the qp difference of the cu that satisfies the preset condition, and each cu to obtain a bit stream.. .
03/20/14
20140079114
Novel user sensitive information adaptive video transcoding framework
A video system includes a sensitive-information generator to generate a definition of sensitive information parts (sip) areas. The video system also includes a transcoder to transcode the sip areas at a higher bit rate than non-sip areas in the frames based on bandwidth available for transmitting the transcoded frames.
03/20/14
20140078932
Methods and apparatus for enabling communication between network elements that operate at different bit rates
A method for enabling network elements (nes) operating at a bit rate r1 to communicate with nes operating at a bit rate r2 is described. A ratio of r2 to r1 is represented by a ratio m:n, m and n are positive integers, and m>n.
03/13/14
20140075045
Adaptive bit rate switching
In one embodiment, a method determines data describing a temporal variability of a bit rate of a first bitstream and receives the first bitstream through a communication channel. A throughput for the communication channel is determined.
03/13/14
20140074988
Dynamic bit rate encoding
Systems and methods for performing bit rate encoding are described. One of the methods includes receiving data indicating a change in a first connection speed that is associated with a first network.
03/06/14
20140068097
Device of controlling streaming of media, server, receiver and method of controlling thereof
Methods, apparatuses and computer programs for controlling the provision of media from a server to a receiver. The media divided into portions, with each portion having different versions with different encoding bit rates these versions are each available from the server.
03/06/14
20140068076
Regulating content streams from a weighted fair queuing scheduler using weights defined for user equipment nodes
Apparatuses and methods control communication of content streams through a content distribution network. A data repository is accessed to retrieve information which identifies a group of user equipment nodes that are registered with one of a plurality of subscriber accounts and which further identifies weight values that are associated with the group of the user equipment nodes.
03/06/14
20140064210
Selectively allocating quality of service to support multiple concurrent sessions for a client device
In an embodiment, a server mediates a first group communication session with the user equipment (ue) by exchanging media for the first group communication session with the ue over a first link with a first level of quality of service (qos) resources (e.g., either without a guaranteed bit rate (gbr) or a threshold amount of gbr) and exchanging non-media signaling data for the first group communication session with the ue over a signaling link that is either the same or separate from the first link. The server detects, while the ue continues participation in the first group communication session, that the ue has joined or is attempting to join a second group communication session.
03/06/14
20140064124
Managing guaranteed bit rate quality of service resource allocation based on guaranteed bit rate data activity on a link
In an embodiment, an apparatus (e.g., a client device, an enodeb, mme, s-gw, p-gw, utran component, etc.) detects a first transition of a client device from an active state to an idle state while the client device is allocated a quality of service (qos) link by a serving network. The apparatus caches qos information associated with the qos link, and releases the qos link in response to the detection of the first transition.
02/27/14
20140056346
High-speed parallel decision feedback equalizer
A decision-feedback equalizer (dfe) can be operated at higher frequencies when parallelization and pre-computation techniques are employed. Disclosed herein is a dfe design suitable for equalizing receive signals with bit rates above 10 ghz, making it feasible to employ decision feedback equalization in silicon-based optical transceiver modules.
02/20/14
20140050462
System and method for memory jumping within stored instances of content
Content receivers may simultaneously record multiple instances of content for multiple programming channels based on content provider instructions. Systems and methods utilize the content receivers to perform memory jumping operations within files having the simultaneously recorded multiple instance of content stored therein.
02/20/14
20140050168
Apparatus and method for signaling in a wireless communication system
A method of signaling in a wireless communication system (300) comprising a first network element (310) serving a wireless communication unit (325) with at least one packet data network (pdn) connection. The method comprises transmitting, by the first network element (310) to the wireless communication unit (325), a signaling message relating to a wireless communication unit (325) uplink (ul) pdn transmission, where the signaling message comprises a parameter indicative of at least one aggregate maximum bit rate (ambr) value..
02/20/14
20140050082
Devices, systems, and methods for adaptive switching of multicast content delivery to optimize bandwidth usage
Systems, devices and methods for adaptive switching in multicast media streams are disclosed herein. In an embodiment, a method for adaptively transmitting content to one or more users based on currently available bandwidth via internet protocol (“ip”) multicast protocol, includes: receiving a first content stream having a plurality of data packets, the first content stream encoded at a first bit rate; receiving a second content stream having a plurality of data packets, the second content stream encoded at a second bit rate, wherein the first bit rate is different than the second bit rate and wherein the first and second content streams represent the same content; transmitting the first content stream to a user; determining that the user could receive the second content stream based on available bandwidth for transmitting data to the user; and transmitting the second content stream to the user..
02/13/14
20140044075
Apparatus and method for signaling in a wireless communication system
A method of signaling in a wireless communication system (300) comprising a first network element (310) serving a wireless communication unit (325) with at least one packet data network (pdn) connection. The method comprises transmitting, by the first network element (310) to the wireless communication unit (325), a signaling message relating to a wireless communication unit (325) uplink (ul) pdn transmission, where the signaling message comprises a parameter indicative of at least one aggregate maximum bit rate (ambr) value..
02/06/14
20140036836
Apparatus and method for signaling in a wireless communication system
A method of signaling in a wireless communication system (300) comprising a first network element (310) serving a wireless communication unit (325) with at least one packet data network (pdn) connection. The method comprises transmitting, by the first network element (310) to the wireless communication unit (325), a signaling message relating to a wireless communication unit (325) uplink (ul) pdn transmission, where the signaling message comprises a parameter indicative of at least one aggregate maximum bit rate (ambr) value..
01/30/14
20140032781
System and method for determining optimal bandwidth for streaming to a client device in an adjustable bit rate video system
A system and method for selecting an initial bandwidth setting. A determination is made that a client is initiating a communication session.
01/30/14
20140032213
Adaptive time/frequency-based audio encoding and decoding apparatuses and methods
Adaptive time/frequency-based audio encoding and decoding apparatuses and methods. The encoding apparatus includes a transformation & mode determination unit to divide an input audio signal into a plurality of frequency-domain signals and to select a time-based encoding mode or a frequency-based encoding mode for each respective frequency-domain signal, an encoding unit to encode each frequency-domain signal in the respective encoding mode, and a bitstream output unit to output encoded data, division information, and encoding mode information for each respective frequency-domain signal.
01/23/14
20140026020
Adaptive, scalable packet loss recovery
A system for transmitting data packets representing a source signal across a packet data network is provided. Additionally provided are methods and an apparatus for encoding parameters representing the source signal and also decoding these parameters.
01/23/14
20140025375
Adaptive gain-shape rate sharing
An object of embodiments of the present invention is to provide an improved gain-shape vq. This is achieved by determining a number of bits to be allocated to a gain adjustment- and shape-quantizer for a plurality of combinations of a current bit rate and a first signal property.
01/23/14
20140024338
Multi-tier quality of service wireless communications networks
The present invention pertains to improved communication quality of service in communication networks. A customer may pay different fees for different tiers of service relating to voice quality and bandwidth access.
01/16/14
20140020037
Multi-stream shared communication channels
By way of a non-limiting example, a server resource receives portions of a non-adaptive bit rate data stream. The server resource also receives portions of an adaptive bit rate data stream.
01/16/14
20140019591
Media prefill performance improvement
In accordance with the exemplary embodiments of the invention there is at least a method and a computer program executed by an apparatus to perform operations including determining a prefill level of a media over hypertext markup language signal being delivered to a device of a wireless communication network, where the determining the prefill level comprises determining whether the prefill level is greater than or less than a threshold, and based on the prefill level, updating at least one of a priority level or minimum guaranteed bit rate of a bearer of the media signal.. .
01/02/14
20140003524
Inter picture prediction method for video coding and decoding and codec
The invention discloses an inter picture prediction method for video coding and decoding and a codec. The inter picture prediction method for video coding comprises: performing motion estimation over integer pixel positions of a reference picture, to determine an optimal motion vector for a current prediction unit in a current picture; and performing interpolation filtering processing for motion estimation over fractional pixel position by using the integer pixel position information to which the optimal motion vector directs in the reference picture, and spatially neighboring pixel information of the current prediction unit in the current picture.
01/02/14
20140003297
System and method to exploit offload capability in a wireless communications network
An apparatus includes at least one data processor and at least one memory storing computer program code. The at least one memory and computer program code are configured, with the at least one processor, to cause the apparatus at least to detect in a wireless communication network an excess capacity condition and to increase, from a currently subscribed-to value, to a higher value an aggregated higher bit rate for a mobile node operating in the wireless communication network..
12/26/13
20130346627
Dynamic bit rate scaling
The invention provides for a download agent executing on a computing device to dynamically select between media files with different media quality for delivery of media content provided by a media content provider. The download agent may select between different media files with similar content but different quality based on a playback rate of the media file, the resolution of the media file, or the encoding scheme of the media file.
12/26/13
20130343501
Physical layer channel synchronization method for high bit-rate cable transmissions
A system and method are described to provide a next generation cable gateway/modem based on the docsis standard with a scheme to synchronously combine channels in the physical layer to increase overall bit rates for coaxial cable data transmission. The systems and methods synchronize the counters associated with multiple channels, including continuity counters, at the transmitter to zero and then allow the counters on individual channels to increment individually.
12/26/13
20130343450
Distributed architecture for encoding and delivering video content
A split architecture for encoding a video stream. A source encoder may encode a video content stream to obtain an encoded bitstream and a side information stream.
12/19/13
20130339539
System and method for capturing, editing, searching, and delivering multi-media content
Various acquisition streams are delivered, synchronously or asynchronously, to a server. Those streams having local time indicia are synchronized with the global timeline and the various acquisition streams are then stored.
12/12/13
20130332971
Targeted high-value content in http streaming video on demand
Methods and apparatus are provided for combining assets for a streaming video signal. Video assets are provided in an adaptive bit rate format.
12/12/13
20130329781
Techniques for adaptive video streaming
A vide coding server may code a common video sequence into a plurality of coded data streams, each coded data stream representing the video sequence coded using coding parameters tailored for a respective transmission bit rate. The coding may cause a set of transmission units from among the coded data streams to include coded video data from a common point of the video sequence, and a first coded frame of each transmission unit of the set to be a synchronization frame.
12/12/13
20130329130
Integrated video equalizer and jitter cleaner
An integrated system for adaptive equalization and jitter reduction of a video signal that includes an adaptive equalizer and a jitter cleaner located on one integrated circuit within a single package. An adaptive equalizer applies frequency specific signal modification to the received signal.
12/05/13
20130322633
Methods and systems for identifying content types
System and methods are provided configured to reveal differences in content, such as commercial and program content. An input port may be configured to receive a first plurality of bit stream audio channels.
12/05/13
20130322514
Digital radio producing, broadcasting and receiving songs with lyrics
A system and means for the proprietary data stream format encoding of songs with lyrics in a digital radio broadcasts in a produced data stream that can be individually distributed to terrestrial and satellite digital radio broadcasters. The proprietary pre-encoding of song information with possible pad data (program associated data), song and lyrics (eisl) where the proprietary encoding allows the bit rate to be sized by the producer to fit the fixed bit rate of the channel's data service, while sound and video quality is still maximized.
12/05/13
20130322331
Method and apparatus for excluding guaranteed bit rate traffic bearers from lte ul flow control
A method, an apparatus, and a computer program product for wireless communication are provided. The apparatus is a ue.
11/28/13
20130315596
Optimized dynamic bandwidth scheduler
A method allocating timeslots for transmission of data packets and report messages in a communication network including plural logical links managed by a terminal, including: implemented at each cycle by the terminal receiving at least one report message from at least one logical link, the report message including an updated queue length expressed in timeslots of the logical link and, upon receiving the report message, updating the image queue length, based on the updated queue length; allocating to logical links having non-zero image queue length at least one timeslot in a next cycle based on a theoretical transmission time for transmitting data packets or report messages and based on a fraction of overhead associated with the transmission, until all timeslots of the next cycle are allocated or all image queue lengths are zero, and incrementing the theoretical transmission time of each logical link based on its required minimum bit rate.. .
11/28/13
20130315144
Location-aware application based quality of service (qos) via a broadband access gateway
A system and method supporting access to multimedia information based upon user-defined quality of service criteria is disclosed. A broadband access gateway may coordinate network behavior during the transition of an access device among communication pathways having different available capacities.
11/21/13
20130311670
Enforcement of trick-play disablement in adaptive bit rate video content delivery
Disclosed is a comprising generating a top level manifest file for a media asset or stream that includes program event information, providing the top level manifest file and corresponding element manifest files to a real-time adaptive bitrate (“abr”) packager, and receiving a request for a media-segment file from a client, wherein the abr packager is configured to interpret the program event information, and wherein the abr packager is configured to restrict trick-play operations if a program event is detected in a requested media-segment file and restriction criteria are met.. .
11/21/13
20130311192
Encoding method, encoder, periodic feature amount determination method, periodic feature amount determination apparatus, program and recording medium
An encoding technique encoding a sound signal at a low bit rate with reduced processing. The technique includes: an interval determination determining an interval t between samples corresponding to periodicity of an audio signal or an integer multiple of a fundamental frequency of the audio signal from a set s of candidates for the interval t; and a side information generating encoding the determined interval t to obtain side information.
11/21/13
20130310959
Methods, systems, and computer readable media for utilizing a plurality of pre-encoded payloads to generate a packet stream transmission
Methods, systems, and computer readable media for utilizing a plurality of pre-encoded payloads in a stream transmission are disclosed. According to one aspect, a method includes receiving a plurality of payload streams associated with an audio stream clip file and selecting a first payload stream encoded at a first bit rate from the plurality of payload streams as the payload for a packet stream transmission being sent to a device under test.
11/21/13
20130308697
Image processing apparatus, image processing method, and program
Provided is an image processing apparatus, including: a first encoder section configured to encode some frames of image data, to thereby create first encoded data; a rate controlling section configured to control a bit rate of the first encoded data created by the first encoder section, to thereby create low-frame-rate encoded data having a first bit rate and second encoded data having a second bit rate, the second bit rate being different from the first bit rate; a second encoder section configured to encode the frames of the image data, the frames being other than the frames encoded by the first encoder section, to thereby create third encoded data having the second bit rate; and an integrating section configured to integrate the second encoded data created by the rate controlling section and the third encoded data created by the second encoder section, to thereby create high-frame-rate encoded data.. .
11/21/13
20130307847
Rendering and encoding adaptation to address computation and network
A method for graphics rendering adaptation by a server that includes a graphics rendering engine that generates graphic video data and provides the video data via a communication resource to a client. The method includes monitoring one or both of communication and computation constraint conditions associated with the graphics rendering engine and the communication resource.
11/14/13
20130304874
Multi-stream bit rate adaptation
A method for communication includes providing an item of media content for streaming in a plurality of versions having different, respective bit rates. The media content is streamed from a server to a client by transmitting a first version of the item over a network at a first bit rate from the server to the client via a server buffer associated with the server and monitoring a fill level of the server buffer while streaming the media content.
11/07/13
20130297818
Video streaming over data networks
A client device receives streamed encoded content data, such as encoded video data, which has been encoded at a constant perceptual quality. Several different versions of the content are available to be streamed to the device, at different perceptual quality levels.
11/07/13
20130294460
Transmitter circuit and method for contolling operation thereof
In various embodiments, a method for controlling the operation of a transmitter circuit is provided, the method including: detecting a state of a message field within a data message to be sent by the transmitter circuit indicating a bit rate to be used for transmission by the transmitter circuit and switching the mode of operation of the transmitter circuit from a first data transmission mode to a second data transmission mode depending on the state of the message indication field, wherein in the first data transmission mode a first circuit configured to transmit data may be used and wherein in the second data transmission mode a second circuit configured to transmit data may be used. Further, a corresponding controlling circuit is provided..
11/07/13
20130294355
Method and architecture of system for opening channels on establishment of voip communication in p bgan, swiftbroadband and fleetbroadband clear mode
A system architecture makes it possible to dynamically open communication channels of optimized dimension with guaranteed bit rate, the communication protocol used being the rtp protocol, said system architecture being intended to be positioned in an aircraft, a ship and/or a suitcase, and/or a ground station comprising one or more voice-over-ip terminals, said architecture comprising at least the following elements: a ground or onboard sip server comprising at least the following elements: a bit rate adapter module which controls, paces, adapts the bit rate of the rtp stream received by a terminal, a module for controlling the signaling included in the data streams, said control module comprising a signaling interception module, a signaling modification module, said signaling interception module receiving the information from a terminal transmitting data and an access control module.. .
10/31/13
20130291032
Method for delivering video content encoded at one or more quality levels over a data network
A client device receives streamed encoded content data, such as encoded video data, which has been encoded at a constant perceptual quality. Several different versions of the content are available to be streamed to the device, at different perceptual quality levels.


Popular terms: [SEARCH]

Bit Rate topics: Quantization, Media Content, Communications, Motion Estimation, Viterbi Decoder, Synchronization, Interleave, Digital Communications, Transcoding, User Profile, Reproduction, Critical Point, Constant Bit Rate, Coded Data, Monotonically Decreasing

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