Patents
Patents for H04H 20 - Arrangements for broadcast or for distribution combined with broadcast (21,050)
06/2012
06/07/2012US20120142268 Signal transmission method,base station and wireless communication device
06/07/2012US20120140693 Method of trimming traffic in an e-mbms system and bm-sc for implementing the method
06/07/2012US20120140690 Synchronized Interference Mitigation Scheme for Heterogeneous Wireless Networks
06/07/2012US20120140648 Method And Apparatus For Improved Multicast Service
06/07/2012US20120140645 Method and apparatus for distributing video
06/06/2012EP2461500A2 Apparatus and method for transmitting service contents and emergency broadcasting apparatus
06/06/2012CN101572635B Data transmission scheduling method based on channel configuration
06/05/2012US8196170 Method of connecting to internet via broadcast receiving device and apparatus for the same
06/05/2012US8195086 Wireless data delivery via streaming media and broadcast devices
06/05/2012US8194915 Wavelet domain watermarks
06/05/2012US8194580 System and method for broadcasting application-specific information in wireless local area networks
06/05/2012US8194579 Method of transmitting and receiving point-to-multipoint service in mobile communication system
06/05/2012US8194578 System and method for transmitting/receiving multicast/broadcast signal in a communication system
05/2012
05/31/2012WO2012070789A2 System, method and apparatus of providing/receiving service of plurality of content providers and client
05/31/2012WO2012068938A1 Method and device for mbms transmission using tvws
05/31/2012WO2012047004A3 Method for transmitting a scalable http stream for natural reproduction upon the occurrence of expression-switching during http streaming
05/31/2012WO2012030120A3 Methods of transmitting and receiving a media information file for http streaming
05/31/2012US20120135676 System and method for deployment and management of interactive regional broadcast services
05/31/2012US20120134313 Access point, l2 switch and method of supporting multicast handover using the access point and l2 switch
05/31/2012US20120134312 Apparatus and method for synchronization between scanning interval and multicast interval in broadband wireless access system
05/31/2012DE202006021056U1 System zum Kaufen von Sendezeit System to buy airtime
05/30/2012EP2458823A1 System and Method for Content Delivery
05/30/2012EP2458334A2 Road estimation device and method for estimating road
05/30/2012EP2458333A2 Road estimation device and method for estimating road
05/30/2012EP2458332A2 Road estimation device and method for estimating road
05/30/2012EP2458331A2 Road estimation device and method for estimating road
05/30/2012EP2458330A2 Road estimation device and method for estimating road
05/30/2012CN202261318U Subcarrier-controlled wireless frequency-modulation remote addressing broadcasting system
05/30/2012CN202261316U Voice playing system of queuing machine and ticket issuing machine as well as playing terminal
05/30/2012CN202261315U Multifunctional SOS voice alarm and rescue system
05/30/2012CN202261314U Mining radio broadcast
05/30/2012CN202261313U Mine 3G (3rd generation) broadcaster
05/30/2012CN1791167B Method and system for transmitting communication through multi different nets
05/30/2012CN102484547A Digital broadcasting transmission device, digital broadcasting reception device, digital broadcasting reception system
05/30/2012CN102484546A 使用频谱的可用信道的数据无线传输 Use of the spectrum available for wireless data transmission channel
05/30/2012CN102484545A 用于传输事件数据的方法和装置,其中所述数据的至少一部分通过较高带宽的至少一个传输通道来传输并且所述数据的至少一部分通过较低带宽的至少一个传输通道来传输 Method and apparatus for transmitting event data, wherein at least a part of at least one high bandwidth transmission channel to transmit the data and the data of at least a part of at least one lower bandwidth transmission channel to transmit
05/30/2012CN101895357B Multi-frequency frequency modulation broadcast system capable of switching in critical alarm speech signal
05/30/2012CN101877588B Frequency modulator and fm transmission circuit using the same
05/30/2012CN101834681B Real-time traffic information distribution system based on frequency modulation broadcast
05/30/2012CN101790238B Sharing a radio frequency interface resource
05/29/2012US8191091 Signal processing apparatus and methods
05/29/2012US8191090 Communication apparatus, communication system, and method of same
05/29/2012US8190202 Information processing apparatus and method, information processing system, and transmission medium
05/29/2012US8190082 Playing digital content from satellite radio media based on taste profiles
05/29/2012US8190081 Broadcast receiver and method of processing data
05/29/2012US8189543 Media exchange network supporting remote peripheral access
05/29/2012US8189511 Media exchange network supporting remote peripheral access
05/29/2012US8189503 Systems and methods for packaging and distributing information
05/29/2012CA2625292C Variable length decoding method
05/24/2012WO2012068395A1 System and method for providing network access to antenna feeds
05/24/2012WO2012067436A2 Multi-channel broadcasting system using a digital matrix amplifier and method for controlling same
05/24/2012WO2012065805A1 System and method for synchronizing an application with audio content
05/24/2012WO2012065757A1 Optimized method to forward broadcast traffic to destined user network interface (uni) ports in a passive optical network (pon)
05/24/2012US20120131618 Content broadcast
05/24/2012US20120131603 Network based digital information and entertainment storage and delivery system
05/24/2012US20120131602 Apparatus and method for facilitating a purchase using information provided on a media playing device
05/24/2012US20120127913 Method, system and device for channel content alternation notification and channel re-detecting
05/24/2012DE102011055280A1 Hörfunksystem mit terrestrischem und Internet-Hörfunk Radio system with terrestrial and internet radio
05/24/2012DE10105738B4 System und Verfahren für die Übertragung von digitalen Audiosignalen System and method for the transmission of digital audio signals,
05/24/2012CA2817367A1 System and method for providing network access to antenna feeds
05/23/2012EP2454833A1 Wireless transmission of data using an available channel of a spectrum
05/23/2012CN202231730U Emergency broadcast system based on broadcast data system
05/23/2012CN202231729U Broadcasting system for ships
05/23/2012CN1842978B Providing service selection and obtaining services
05/23/2012CN1816971B Reproduction device, information setting method
05/23/2012CN102474367A 在频谱感测期间的发射器静默 During the spectrum sensing emitter silent
05/23/2012CN102474366A 通信系统 Communication System
05/23/2012CN102474365A Transmitter quieting and different encoding rates for portions of a set of frames
05/23/2012CN102474364A 发射机静默和空元数据编码 The transmitter silent and empty metadata encoding
05/23/2012CN102474363A Transmitter quieting and reduced rate encoding
05/23/2012CN102474362A 发射机静默期间的编码等待时间减少 Silent transmitter encoding latency period is reduced
05/23/2012CN102468894A 车用音响的广播频道分类显示与播放系统及其方法 Car audio broadcast channels classified display and playback system and method
05/23/2012CN102467826A 交通信息接收机以及交通信息取得方法 Traffic information and traffic information receiver acquisition method
05/23/2012CN101651850B Method and system for transmitting major notification messages of earthquake and tsunami warning system
05/23/2012CN101606040B System and method for broadcasting navigation prompts
05/22/2012US8185925 Digital broadcasting system and method of processing data in the digital broadcasting system
05/22/2012US8185381 Unified filter bank for performing signal conversions
05/22/2012US8185100 Communication system
05/22/2012US8185041 Method and system for mobile vehicle content management
05/22/2012US8184606 Apparatus and method for monitoring base station signal in communication system having multiple antennas
05/22/2012US8184569 Method for terminal to join multicast broadcast service in wireless network and system using thereof
05/22/2012US8184568 Wireless LAN system and wireless communication method
05/18/2012WO2012064875A1 Messaging system with multiple messaging channels
05/18/2012CA2817565A1 Messaging system with multiple messaging channels
05/17/2012US20120122390 Waveguide-based wireless distribution system and method of operation
05/17/2012US20120120862 Electronic device, signal transmission device, and signal transmission method
05/16/2012EP2452453A1 Method for wire-free real-time transmission
05/16/2012DE102009052242B4 Verfahren zum Senden von Daten A method for transmitting data
05/16/2012CN202221034U Lighting and informatization all covering device based on wind solar hybrid power generation for new rural area
05/16/2012CN1728614B Intelligent data broadcasting
05/16/2012CN102461166A 对无线通信系统中的多播广播服务进行分级编码的技术 Wireless communication system multicast broadcast services hierarchical coding techniques
05/16/2012CN102461118A System and method for providing security aboard a moving platform
05/16/2012CN102461027A 内容广播 Broadcast content
05/16/2012CN102461026A 广告调度方法和系统 Ad scheduling method and system
05/16/2012CN102461025A 重传数字信号的方法 Digital signal retransmission method
05/16/2012CN102457773A 一种移动多媒体广播互动业务的实现方法和系统 A mobile multimedia broadcasting interactive services and systems implementation
05/16/2012CN102457344A 用于分控的广播控制器 For the sub-control radio controller
05/16/2012CN102457343A 公共广播的本地放大装置 Local public broadcasting amplifying device
05/16/2012CN102457342A 公共广播的本地无线放大装置 Local public broadcasting wireless amplification device
05/16/2012CN102457341A 在两芯平行广播电缆上实现可寻址公共广播的设备 Realization of public broadcasting addressable devices on two-core parallel cable broadcasting
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