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| Number | Title | Issue Date |
| 8401040 | Apparatus and method for transforming cable channel Provided is apparatus and method for transforming cable channel. The apparatus includes a data mixing unit for receiving and mixing a band data and a first broadband data, to thereby generate a second broadband data of a broadband cable channel, and a channel adapti... | 03/19/2013 |
| 8391316 | Front-end system for processing composite wideband signals and method for utilizing same According to one exemplary embodiment, a front-end system for processing a composite wideband signal comprises a pre-receiving unit including a multiplexer for separating the composite wideband signal into a plurality of filtered signals. The front-end system furthe... | 03/05/2013 |
| 8385369 | Digital broadcasting system and method A digital broadcasting system and method, where the digital broadcasting system includes: a transmission stream generator multiplexing a normal stream and a turbo stream to generate a dual transmission stream; a transmitter inserting an supplementary reference signa... | 02/26/2013 |
| 8238375 | Method and apparatus for transmitting broadcasting information In a method of transmitting broadcasting information, the broadcasting information is classified into fixed broadcasting information for transmitting to a fixed position of a super-frame and variable broadcasting information to be variably transmitted in the form of... | 08/07/2012 |
| 8135041 | Multiple closed captioning flows and customer access in digital networks There are provided a customer premise equipment (CPE) device, a corresponding method, and a Digital Subscriber Line Access Multiplexer (DSLAM) for connecting to a digital network. The CPE device includes a user input device for receiving a user input specifying one ... | 03/13/2012 |
| 8054858 | DTV transmitting system and method of processing data in DTV transmitting system A DTV transmitting system includes two pre-processors. The first pre-processor codes high-priority enhanced data for forward error correction (FEC) and expands the FEC-coded data. The second pre-processor codes low-priority enhanced data for FEC and expands the FEC-... | 11/08/2011 |
| 8040920 | Digital broadcasting system and method of processing data A digital broadcasting system and method of processing data are disclosed. Herein, a method of processing data in a transmitting system includes creating a data group including a plurality of mobile service data packets, re-adjusting a relative position of at least ... | 10/18/2011 |
| 8005117 | Wireless television system A control data transmission and reception period of, for example, 1 ms is provided for each frame of a digital broadcast signal. The digital broadcast signal is intermittently transmitted. In the intermittent transmission, the transmitting device stops the digital b... | 08/23/2011 |
| 7995617 | DTV transmitting system and method of processing data in DTV transmitting system A DTV transmitting system includes two pre-processors. The first pre-processor codes high-priority enhanced data for forward error correction (FEC) and expands the FEC-coded data. The second pre-processor codes low-priority enhanced data for FEC and expands the FEC-... | 08/09/2011 |
| 7953117 | Home networking system One embodiment relates to a network. The network includes a first splitter having an input port and N output ports. A first network node is associated with a first of the N output ports. A second network node is associated with a second of the N output ports and is ... | 05/31/2011 |
| 7907634 | Method and system of transporting multimedia signals A method and system of transporting multimedia signals from a source 12 to customer equipment (CE) 14. The method and system being applicable to cable, telecommunications, and other systems where signals are transported from a source 12 to CE | 03/15/2011 |
| 7907635 | Method of processing traffic information and digital broadcast system A digital broadcast transmitting/receiving system and a method for processing data are disclosed. The method for processing data may enhance the receiving performance of the receiving system by performing additional coding and multiplexing processes on the traffic i... | 03/15/2011 |
| 7899082 | Periodic broadcast and location of evolving media content with application to seminar and stroke media Techniques are provided for broadcasting history or coarse representations or both of stroke media and other media. Levels are created for media, and the levels are periodically broadcast. The levels segment the media and allow the media to be examined with details ... | 03/01/2011 |
| 7869462 | Broadcast system and method therefor A sorting section in a restoration section sorts out a packet for an intended service from a transport stream received according to the control of a reception control section. The sorted out packet is provided to an output section and restored to NTSC signals. An au... | 01/11/2011 |
| 7839896 | Video transmission system In transmission of video signals of a plurality of channels using a digital interface in conformity with the high definition multimedia interface (HDMI) standard, a transmission minimized differential signaling (TMDS) mixing circuit and a TMDS separation circuit are... | 11/23/2010 |
| 7835400 | Method for data packet substitution A system and method for substituting data packets into a data stream, is provided. In one embodiment, the data stream is a video data stream. The system includes packet buffers, a multiplexer, a packet substitution controller, a direct memory access (DMA) engine and... | 11/16/2010 |
| 7751446 | DTV transmitting system and method of processing data in DTV transmitting system A DTV transmitting system includes two pre-processors. The first pre-processor codes high-priority enhanced data for forward error correction (FEC) and expands the FEC-coded data. The second pre-processor codes low-priority enhanced data for FEC and expands the FEC-... | 07/06/2010 |
| 7746904 | Audio/video processing unit and control method thereof A home theater includes a main unit section and at least one speaker section. The main unit section includes a communication section which receives an AV stream from an AV stream transmission device and via a communication network, a demux section which separates th... | 06/29/2010 |
| 7742504 | Continuous media system Systems and techniques for transmitting data stream to a client include transmitting a data segment from one of a plurality of nodes of a continuous media server to a client according to a scheduler on the node. A system includes a plurality of data processing devic... | 06/22/2010 |
| 7715440 | Device for generating a multimedia file addressed to a telecommunications terminal and related multimedia file Different types of media (text, sound, animated images, . . . ) are transmitted to a relay center. According to the invention, this data is split up in terms of common synchronization points (PS0, . . . , PS4), and packets are assembled together combin... | 05/11/2010 |
| 7706412 | Data processing apparatus and method, and digital broadcasting receiver A necessary packet is extracted from each of a plurality of transport streams, and the extracted packets are reconstructed to one transport stream. Plural packets from the reconstructed one transport stream are descrambled using a conditional access module, and the ... | 04/27/2010 |
| 7672338 | Passive optical network and ultrawide band adapter An ultra wideband adapter and a system including the ultra wideband adapter are disclosed. The ultra wideband adapter includes a first input to receive video from a passive optical network element, a second input to receive data from the passive optical network elem... | 03/02/2010 |
| 7627002 | Mechanism for deploying an access point within a WLAN using a single interconnect In one embodiment, the invention relates to utilization of a single interconnect to support the transmission of data, power and serial control information to an access point. The interconnect comprises at least three and perhaps four twisted pairs such as a CAT-5 ca... | 12/01/2009 |
| 7583703 | System and method for power injection and out of band communications on shared medium In one embodiment, in a power injection and out of band communications on a shared medium system, the system is configured to receive a power signal. Concurrently, the system is configured to receive a data signal. The system is configured to transfer the power and ... | 09/01/2009 |
| 7573912 | Near-transparent or transparent multi-channel encoder/decoder scheme A multi-channel encoder/decoder scheme additionally preferably generates a waveform-type residual signal. This residual signal is transmitted together with one or more multi-channel parameters to a decoder. In contrast to a purely parametric multi-channel decoder, t... | 08/11/2009 |
| 7561597 | System and method for data packet substitution A system and method for substituting data packets into a data stream, is provided. In one embodiment, the data stream is a video data stream. The system includes packet buffers, a multiplexer, a packet substitution controller, a direct memory access (DMA) engine and... | 07/14/2009 |
| 7480314 | Method for providing multimedia data via communication network The present invention relates to a method for providing multimedia data, and more particularly, to a method for providing multimedia data in which a predetermined fee is received from a user who wants multimedia data, and in this case, the user is enabled to downloa... | 01/20/2009 |
| 7430190 | Systems and methods for resource allocation to multiple antenna arrays for maintaining a constant bit rate (CBR) channel A wireless communication system configured for the efficient allocation of resources is provided. The wireless communication system can include a transmit system having a first set of one or more antennas each configured to transmit a data signal over a region to a ... | 09/30/2008 |
| 7426217 | Method for transmitting data by an audio and video playback system A method for transferring data by an AV playback system. The AV playback system includes a transmitting terminal and a receiving terminal connected to the transmitting terminal via a network. The receiving terminal includes a receiving buffer, a decoder buffer, and ... | 09/16/2008 |
| 7415014 | Method and system for co-relating transport packets on different channels using a packet prioritization scheme Aspects of the invention include assigning a priority to a primary packet for a particular channel and replicating the primary packet to create a secondary packet for the particular channel. A primary packet may be selected in order to co-relate the primary packet t... | 08/19/2008 |
| 7409702 | Auxiliary program association table A method of identifying programs in a digital video communication system, consistent with certain embodiment of the present invention involve generating an auxiliary program association table (PAT) and an auxiliary program map table (PMT), wherein the auxiliary PAT ... | 08/05/2008 |
| 7376153 | Interactive streaming media production tool using communication optimization The invention provides interactive streaming mixed media production. A mixed media content creation tool includes a resource-computation element that computes the likely resource load to be imposed on a server, communication link, and client device, when sent by the... | 05/20/2008 |
| 7375680 | Ionosphere delay measurement using carrier phase One or more atmospheric propagation effects are estimated by using a phase comparison between and upper sideband and a lower sideband of a modulated signal. In one embodiment, one or more propagation effects are estimated by using a phase comparison between an upper... | 05/20/2008 |
| 7373401 | Label switched path OAM wrapper Methods and devices for logically segmenting an LSP so that OAM DTUs may be used to determine the performance and/or the status of LSP segments. To segment a previously determined LSP, a dedicated subpath (a logical LSP) within that predetermined LSP is defined betw... | 05/13/2008 |
| 7373123 | Multiple tuners in a single radio receiver A radio receiver having multiple AM/FM tuners. A first tuner and a second tuner may be connected with an antenna for generating a first and second composite audio output signal. A dual input digital signal processor may be connected with the first tuner and the seco... | 05/13/2008 |
| 7366203 | Passive optical network and ultrawide band adapter The disclosure relates generally to a system including a passive optical network element and a first ultra wideband adapter coupled to the passive optical network element. The first ultra wideband adapter is coupled via a data communication line to a second ultra wi... | 04/29/2008 |
| 7362815 | Time-reversal block transmit diversity system for channels with intersymbol interference and method A method for diversity transmission and reception for channels with intersymbol interference is created. With this method one can transmit from two or more antennas in such a way that a receiver with one or more antennas can benefit from the diversity offered by the... | 04/22/2008 |
| 7359971 | Use of priority-based scheduling for the optimization of latency and jitter sensitive IP flows in a wireless point to multi-point transmission system A quality of service (QoS) aware, wireless point to multi-point telecommunications system includes: a wireless base station coupled to a first data network; one or more host workstations coupled to the first data network; one or more subscriber customer premise equi... | 04/15/2008 |
| 7359972 | Time division multiple access/time division duplex (TDMA/TDD) transmission media access control (MAC) air frame A time domain multiple access/time division duplex (TDMA/TDD) media access control (MAC) transmission frame includes: one or more dynamically allocatable control packets for providing control information over a wireless medium between a wireless base station and one... | 04/15/2008 |
| 7359447 | Asynchronous digital signal combiner and method of combining asynchronous digital signals in cable television return path A device for and method of combining asynchronous digital return signals from multiple nodes of a CATV return path is disclosed. The signals are digitally filtered, re-sampled at a common output rate and digitally combined (e.g., summed) without being converted to a... | 04/15/2008 |
