| Patents for H04H 20 - Arrangements for broadcast or for distribution combined with broadcast (21,050) |
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| 12/31/2014 | CN101971513B 用于级联和分配无线信号的系统和装置 Cascade and dispensing systems and apparatus for a wireless signal |
| 12/30/2014 | US8925024 Methods and apparatus to detect commercial advertisements associated with media presentations |
| 12/30/2014 | US8924995 Methods and apparatus for monitoring the insertion of local media content into a program stream |
| 12/30/2014 | US8924992 System and method for independent media auditing and media serving for marketing campaigns presented via media devices in public places |
| 12/30/2014 | US8923996 High definition and high resolution music and/or video applications and methods of use thereof |
| 12/30/2014 | US8923747 Wireless sharing of audio files and information for streamlined purchasing |
| 12/30/2014 | US8923378 Equalizer for AM in-band on-channel radio receivers that does not require analog signal bandwidth information |
| 12/30/2014 | US8923345 Method and apparatus for transmitting multimedia broadcast data in wireless communication system |
| 12/30/2014 | US8923186 Chirp networks |
| 12/30/2014 | US8923185 Method for enhancing the reliability of the continuity of the communications operated from a 4G mobile terminal linked to an IP interconnection network |
| 12/30/2014 | US8923184 Apparatus and method for reliably and dynamically transmitting group information via a wireless multicast or broadcast channel |
| 12/30/2014 | US8923183 Terminal apparatus for transmitting or receiving a signal including predetermined information |
| 12/30/2014 | US8923181 Method and apparatus for controlling multicast IP packets in access network |
| 12/30/2014 | US8923150 Frame structure of a wireless communication system, and method and apparatus for transmitting and receiving a plurality of data streams through the frame structure |
| 12/30/2014 | US8923146 Channel reservation procedure |
| 12/30/2014 | US8923123 ECN-enabled multicast protocol for wireless communication systems under blockage |
| 12/30/2014 | CA2741536C Methods and apparatus to perform audio watermarking and watermark detection and extraction |
| 12/30/2014 | CA2621542C Portable video programs |
| 12/25/2014 | US20140378090 Campus alerting via wireless geocast |
| 12/24/2014 | CN104247436A 在数字广播系统中用于发送和接收的信令信息的装置和方法 Apparatus and method for transmitting and receiving signaling information in a digital broadcasting system |
| 12/24/2014 | CN104244051A 车载电视广播接收装置及电视广播接收方法 Apparatus and television broadcasting receiving method Car TV broadcast reception |
| 12/24/2014 | CN104243075A 一种应急信息接收终端 One kind of emergency information receiving terminal |
| 12/24/2014 | CN104243074A 应用调频副载波的移动式广播系统 Application of FM subcarriers mobile broadcast system |
| 12/24/2014 | CN104243073A 用于增强无线电节目的装置和方法 Apparatus and method for enhanced radio programs |
| 12/23/2014 | US8918800 Receiving apparatus and receiving method, broadcasting apparatus and broadcasting method, information processing apparatus and information processing method, bidirectional communication system and bidirectional communication method, and providing medium |
| 12/23/2014 | US8918480 Method, system, and device for the distribution of internet radio content |
| 12/23/2014 | US8918332 Media play optimization |
| 12/23/2014 | US8917873 Method and apparatus for reducing TDMA noise in mobile communication terminal |
| 12/23/2014 | US8917706 Method and apparatus for transmitting/receiving access information of broadcast service in a broadcasting system, and system thereof |
| 12/23/2014 | US8917647 Apparatus and method to allocate communication resources in a communication system |
| 12/23/2014 | US8917646 Detecting and processing corrupted video recordings |
| 12/18/2014 | US20140370801 Method and apparatus for a device to control transmissions of safety messages from other vehicles |
| 12/18/2014 | US20140369265 Transmitting/receiving system and method of processing data in the transmitting/receiving system |
| 12/17/2014 | CN204031188U 高层单元式住宅小区的应急警报广播系统 Emergency Alert Broadcast System level modular residential area |
| 12/17/2014 | CN204031187U 用于单栋高层住宅建筑的应急警报广播装置 Emergency alert broadcast system for a single high-rise residential buildings |
| 12/17/2014 | CN102881188B 一种广播式自动相关监视目标的航迹建立方法 A broadcast Automatic Dependent Surveillance-track method of establishing goals |
| 12/17/2014 | CN102239521B 提取被编码在媒体内容中的数据的方法和装置 Extraction media content is encoded in the data of the method and apparatus |
| 12/16/2014 | US8914840 Method and apparatus for browsing using alternative linkbases |
| 12/16/2014 | US8914830 Digital broadcasting receiver and method for controlling the same |
| 12/16/2014 | US8914827 Program ancillary data processing device, server device, program information displaying method, and recording medium |
| 12/16/2014 | US8914825 Signal processing apparatus and methods |
| 12/16/2014 | US8914471 File delivery over a broadcast network using file system abstraction, broadcast schedule messages and selective reception |
| 12/16/2014 | US8913879 Method and system for simultaneous recording of multiple programs on a DVR |
| 12/16/2014 | US8913620 Multicast traffic generation using hierarchical replication mechanisms for distributed switches |
| 12/16/2014 | US8913539 Method and apparatus for updating multicast and broadcast service system information in a wireless access system |
| 12/16/2014 | US8913538 Method of receiving multimedia broadcast/multicast service in cell-based wireless communication system |
| 12/10/2014 | CN204013563U 一种通用型卫星ts数据流接收装置及应用系统 A general-purpose satellite ts stream data receiving means and applications |
| 12/10/2014 | CN104205681A 用于混合卫星-地面网络中的干扰消除的方法及设备 For hybrid satellite - terrestrial networks method of interference cancellation and equipment |
| 12/10/2014 | CN104202107A 一种矿井应急广播系统 Emergency broadcast system in mine |
| 12/10/2014 | CN102710976B 用于增强观众参与现场体育赛事的体验的设备和方法 Apparatus and method for enhancing audience participation live sports experience |
| 12/10/2014 | CN101971675B 包括后组播时间的无线网络 Including the time after the multicast wireless networks |
| 12/09/2014 | US8910217 Broadcast video provisioning system |
| 12/09/2014 | US8909260 Radio impacts due to group triggering and paging and solutions for group triggering and paging |
| 12/09/2014 | US8909259 Dynamic paging concatenation |
| 12/09/2014 | US8909246 Broadcast tuning concepts |
| 12/09/2014 | US8909129 Method for transmitting data, particularly having multimedia contents, in a mobile communication network |
| 12/09/2014 | US8908872 BTSC encoder |
| 12/09/2014 | US8908667 Method and apparatus for antenna path selection for multiple wireless communication components |
| 12/09/2014 | US8908587 Channel feedback in OFDM systems |
| 12/09/2014 | US8908586 Method and arrangement for DL-OTDOA (downlink observed time difference of arrival) positioning in a LTE (long term evolution) wireless communications system |
| 12/09/2014 | US8908103 Content supplying apparatus, content supplying method, content reproduction apparatus, content reproduction method, program and content viewing system |
| 12/04/2014 | US20140358267 Scheduling Advertising During Restricted Periods |
| 12/04/2014 | US20140357184 Method to Geo-Tag Streaming Music |
| 12/04/2014 | US20140357183 Handling of Public Warning Notifications in a Mobile Communication System |
| 12/04/2014 | US20140355764 Methods And Systems For Blending Between Analog And Digital Broadcast Signals |
| 12/02/2014 | US8904517 System and method for contexually interpreting image sequences |
| 12/02/2014 | US8904460 Methods and apparatus for locating leakage of digital signals |
| 12/02/2014 | US8904417 Receiving device and method, transmitting device and method, and program |
| 12/02/2014 | US8904029 System and method for managing media content |
| 12/02/2014 | US8903635 Providing and using of information on video related to traffic situation |
| 12/02/2014 | US8903307 Broadcast response system |
| 12/02/2014 | US8903306 Method for controlling signal transmission for multiple devices |
| 12/02/2014 | US8902815 System and method for subscriber mobility in a cable network environment |
| 12/02/2014 | US8902804 Methods of broadcasting to terminals in a wireless network |
| 11/27/2014 | US20140351866 Live event augmentation |
| 11/27/2014 | US20140349599 System And Method for Searching Stored Audio Data Based on a Search Pattern |
| 11/27/2014 | US20140348327 Synchronization of Multi-Channel Audio Communicated over Bluetooth Low Energy |
| 11/27/2014 | US20140348169 Method for transmitting broadcast service, method for receiving the broadcasting service, and apparatus for receiving the broadcasting service |
| 11/27/2014 | US20140348053 Digital broadcasting system and method for transmitting and receiving digital broadcast signal |
| 11/25/2014 | US8898722 Method and apparatus for browsing using alternative linkbases |
| 11/25/2014 | US8898703 Digital multimedia broadcasting application format generating method and apparatus thereof |
| 11/25/2014 | US8898697 Emergency alert representation |
| 11/25/2014 | US8897841 Wireless headphones and data transmission method |
| 11/25/2014 | US8897695 Waveguide-based wireless distribution system and method of operation |
| 11/25/2014 | US8897651 Passive optical network data over cable service interface specification upstream proxy architecture over the next generation hybrid fiber-coaxial networks |
| 11/25/2014 | US8897390 Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal |
| 11/25/2014 | US8897322 Enhancing video quality for broadcast video services |
| 11/25/2014 | US8897300 Transmitting apparatus, transmitting method, receiving apparatus, and receiving method |
| 11/25/2014 | US8897196 Method and apparatus for transmitting and receiving control information in wireless communication system |
| 11/25/2014 | US8897195 Multicast data communication method and communication system |
| 11/25/2014 | US8897194 Method and device for determining single frequency network area |
| 11/25/2014 | US8897193 Multicast packet transmitting method over wireless communication network and wireless communication network system using the method |
| 11/25/2014 | US8896874 Communication apparatus and control method thereof, communication system, and storage medium |
| 11/25/2014 | US8896463 Fixed network for an automatic utility meter reading system |
| 11/20/2014 | US20140342686 Multiple Language Emergency Alert System Message |
| 11/20/2014 | US20140342659 Seamlessly switching among unicast, multicast, and broadcast mobile media content |
| 11/20/2014 | US20140341204 Time-interleaved simulcast for tune-in reduction |
| 11/18/2014 | US8893212 Method and apparatus for browsing using alternative linkbases |
| 11/18/2014 | US8893186 Media processing system based on satellite set top box platform with telephony downstream and upstream data paths |
| 11/18/2014 | US8893177 Signal processing apparatus and methods |