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76results about How to "Easy to broadcast" patented technology

Satellite positioning carrier phase difference method

The invention provides a satellite positioning carrier phase difference method, which comprises the following steps of: acquiring the non-differential error correction number of the carrier phase observed value of each satellite of each reference station by utilizing the observed data of a reference station network; calculating to obtain the error correction number of the non-differential carrier phase observed value of each satellite at a user station according to the non-differential error correction number of the carrier phase observed value of each satellite at the selected reference station, wherein the non-differential error correction number of each satellite includes various observation error influences and ambiguity information of the carrier phase observed value; and carrying out the high-precision carrier phase positioning of the user station by utilizing the error correction number of the non-differential carrier phase observed value of each satellite at the user station.
Owner:CHINESE ACAD OF SURVEYING & MAPPING

Using broadcast-based TLB sharing to reduce address-translation latency in a shared-memory system with optical interconnect

The disclosed embodiments provide a system that uses broadcast-based TLB sharing to reduce address-translation latency in a shared-memory multiprocessor system with two or more nodes that are connected by an optical interconnect. During operation, a first node receives a memory operation that includes a virtual address. Upon determining that one or more TLB levels of the first node will miss for the virtual address, the first node uses the optical interconnect to broadcast a TLB request to one or more additional nodes of the shared-memory multiprocessor in parallel with scheduling a speculative page-table walk for the virtual address. If the first node receives a TLB entry from another node of the shared-memory multiprocessor via the optical interconnect in response to the TLB request, the first node cancels the speculative page-table walk. Otherwise, if no response is received, the first node instead waits for the completion of the page-table walk.
Owner:ORACLE INT CORP

Using broadcast-based tlb sharing to reduce address-translation latency in a shared-memory system with electrical interconnect

The disclosed embodiments provide a system that uses broadcast-based TLB-sharing techniques to reduce address-translation latency in a shared-memory multiprocessor system with two or more nodes that are connected by an electrical interconnect. During operation, a first node receives a memory operation that includes a virtual address. Upon determining that one or more TLB levels of the first node will miss for the virtual address, the first node uses the electrical interconnect to broadcast a TLB request to one or more additional nodes of the shared-memory multiprocessor in parallel with scheduling a speculative page-table walk for the virtual address. If the first node receives a TLB entry from another node of the shared-memory multiprocessor via the electrical interconnect in response to the TLB request, the first node cancels the speculative page-table walk. Otherwise, if no response is received, the first node instead waits for the completion of the page-table walk.
Owner:ORACLE INT CORP

Method for acquiring area troposphere zenith delay

InactiveCN104965207AFully distributed effectsFully consider the influence of distributionSatellite radio beaconingTotal delayTroposphere
The invention relates to a method for acquiring area troposphere zenith delay. The method comprises the following steps of: 1) dividing a tested area into grids and setting the size and an attenuation factor of each grid; 2) acquiring the zenith total delay value of each reference station in the tested area in real time, acquiring the values of dry and wet delay according to a GPT function, computing the zenith delay modified value of each reference station; 3) computing the zenith delay modified value of each grid by using an inverse distance weighting interpolation algorithm equipped with the attenuation factor according to zenith delay modified value of all reference stations; 4) acquiring the delay modified value of a user station by using inverse distance weighting interpolation, and acquiring a user station troposphere zenith delay value; 5) and verifying the precision of the user station troposphere zenith delay value, returning to the step 1) if the precision does not satisfy a requirement or recording the user station troposphere zenith delay value if the precision satisfies the requirement. Compared with a method in the prior art, the method has advantages of full consideration, easy operation, convenient broadcast, and high precision.
Owner:TONGJI UNIV

Novel self-defining ethernet out-of-band data packet filtering method and device

InactiveCN101141390ATroubleshoot issues that don't work properlyImprove reliabilityData switching networksBroadcast packetMulticast packets
The present invention relates to a method and a device for filtering a novel custom Ethernet out-band data packet. The key of the method and the device is that a filter module is additionally arranged between the out-band management interface of the Ethernet switcher and the CPU to extract the keyword of the data packet, to filter the content of the relative data packet, and to operate the discarding or the flow control operation. The method and the device can provide one to seven layers of filtering to the Ethernet out- band data packet, to pre filters the layer 2 or layer 3 or layer 4 data packets used to be processed by the CPU, and the present invention can pre process the special protocol data packets such as an Ethernet broadcast packet, a multicast packet, other Ethernet management protocols, the IP and a high-level IP protocol data packet, an ICMP and an ARP, etc., therefore, the processing efficiency of the CPU is improved, and the overload operation caused by the protocol data packets flooding is avoided, thereby the reliability of the complete Ethernet switcher system is improved.
Owner:WUHAN FIBERHOME NETWORKS

Assistive listening system adapted for using dect

The invention relates to an assistive listening system comprising an audio transmitting device adapted for transmitting an audio signal and / or a control signal to a multitude of receiving listening devices and at least one receiving listening device adapted for receiving said audio signal and said control signal from said audio transmitting device. The invention further relates to a method of operating an assistive listening system and to its use. The object of the present invention is to provide an assistive listening system suitable for servicing a multitude of body worn listening devices in a wireless environment. The problem is solved in that the system is adapted to establish a digital link according to the DECT-standard from the audio transmitting device to the at least one receiving listening device, wherein the system is adapted to provide that said link is uni-directional. The system has the advantage of providing a reliable channel selection in a wireless assistive listening system comprising low power, body worn listening devices. The invention may e.g. be used for public address systems, e.g. educational listening systems, comprising listening devices adapted for being worn by a user.
Owner:OTICON

Denoising method, device and system

The present invention discloses a denoising method, device and system. The method is applied to an earphone, the earphone is equipped with a microphone and an earphone loudspeaker, and the microphone is used for acquiring the sound information of the users. The method comprises the steps of using the microphone to acquire the current environmental noise information when the situation that there is currently existed the to-be-played audio information or the audio information is being played currently, is determined; according to the environmental noise information obtaining the anti-noise information; superposing the anti-noise information and the audio information to obtain the superposed audio information; playing the superposed audio information via the earphone loudspeaker. According to the technical scheme, when the to-be-played audio information is detected or the audio information is being played, the microphone does not acquire the sound of the users at the moment, so that the microphone can acquire the environmental noise, then the anti-noise information is obtained according to the environmental noise, and further the noise is reduced according to the anti-noise information, and accordingly, a scheme of arranging the microphone on the earphone to denoise is realized, the structure of the earphone is simplified, and the manufacturing cost of the earphone is reduced.
Owner:XIAN FENGYU INFORMATION TECH CO LTD

Satellite locating pseudorange difference method

The invention provides a satellite locating pseudorange difference method. The method comprises the steps that: the observation data of a reference station network is utilized to acquire the error corrections of the non-pseudorange observed values of all the reference stations; the error corrections of the satellite non-pseudorange observed values of all the reference stations are processed, the error corrections of the non-pseudorange observed values of the satellites of all the roving stations are obtained through calculation, wherein the error corrections of the non-pseudorange observed values of the satellites of all the roving stations contain various error influences of the pseudorange observed values; and the error corrections of the non-pseudorange observed values of the satellites of all the roving stations are adopted to launch the pseudorange locating process of the roving stations.
Owner:CHINESE ACAD OF SURVEYING & MAPPING

Using broadcast-based TLB sharing to reduce address-translation latency in a shared-memory system with optical interconnect

The disclosed embodiments provide a system that uses broadcast-based TLB sharing to reduce address-translation latency in a shared-memory multiprocessor system with two or more nodes that are connected by an optical interconnect. During operation, a first node receives a memory operation that includes a virtual address. Upon determining that one or more TLB levels of the first node will miss for the virtual address, the first node uses the optical interconnect to broadcast a TLB request to one or more additional nodes of the shared-memory multiprocessor in parallel with scheduling a speculative page-table walk for the virtual address. If the first node receives a TLB entry from another node of the shared-memory multiprocessor via the optical interconnect in response to the TLB request, the first node cancels the speculative page-table walk. Otherwise, if no response is received, the first node instead waits for the completion of the page-table walk.
Owner:ORACLE INT CORP

Bullet screen limiting method, device, server and medium

ActiveCN108449606AReduce the burden onAvoid affecting watching live broadcastSelective content distributionBroadcastingComputer science
The invention discloses a bullet screen limiting method, device, server and medium. The method is applied to the server, and comprises the following steps: sending a bullet screen request of a targetbullet screen in a target studio by a target user; acquiring current token information of the target studio based on the bullet screen request, wherein the live server distributes a token to the target studio according to a preset token distribution policy; and judging whether allowing to broadcast the target bullet screen according to the preset broadcast policy according to the current token information, the identity information of the target user and the state information of the target studio; and broadcasting the target bullet screen if allowing to broadcast the target bullet screen, and subtracting one from the token number of the target studio. Through the method disclosed by the invention, the technical problem that the bullet screen function in the existing live process affects thelive watching of the user and brings about great burden to the server is solved, and the technical effects of preventing the bullet screen from affecting the live watching of the user and reducing the burden of the server are realized.
Owner:WUHAN DOUYU NETWORK TECH CO LTD

Method and apparatus for streaming advertisements in a scalable data broadcasting system

A content broker can receive a request from a user's client device for access to a data stream, and determines whether the client device has a sufficient number of credits to consume the digital content. If the client device does not have a sufficient number of credits, the broker can provide the client device an opportunity to earn credits. The broker can send to the client device an advertisement stream, and a corresponding challenge query that includes a set of instructions for generating a challenge-response that proves the client device has consumed the advertisement stream. If the broker receives a valid challenge response from the client device, the broker can assign a predetermined number of credits to the user's account.
Owner:CISCO TECH INC

Distribution Method, Preferably Applied in a Streaming System

The invention relates to a data live streaming system comprising at least one data live streaming broadcaster LSB and at least two live streaming recipients LSR, said at least two live streaming recipients LSR forming at least a part of a peer-to-peer streaming network and said at least two live streaming recipients LSR each comprising means for generation of peer-to peer streaming to other live streaming recipients LSR of said peer-to peer streaming network and wherein said peer-to peer streaming to other streaming recipients LSR comprises loss resilient code representations of data from said at least one live streaming broadcaster LSB.
Owner:AKAMAI TECH INC

Digital photo frame with television function and method thereof

A method used in a digital photo frame (DPF) with television function is provided. The DPF has a DPF mode for playing multimedia files stored in a storage and a television (TV) mode for playing TV programs received by a TV receiving module. The method includes: fetching TV program information from a TV program schedule when the DPF is in the DPF mode; detecting whether at least one TV program is airing soon or currently aired at the current time; displaying a TV listing menu prompt containing information on the at least one “airing soon” or “currently aired” TV program; receiving a mode switching signal and changing the operational mode of the DPF to the TV mode; and receiving and playing one of the “airing soon” or “currently aired” TV programs.
Owner:HONG FU JIN PRECISION IND (SHENZHEN) CO LTD +1

Network connection method, node equipment, network system and storage medium

The invention discloses a network connection method, node equipment, a network system and a storage medium. The network connection method comprises the following steps: acquiring distribution networkinformation sent by a mobile terminal by utilizing a near field communication module; connecting wireless routing equipment based on the distribution network information to realize network connection;and broadcasting the distribution network information by using the network communication module, so that the second type of node equipment acquires the distribution network information by using the network communication module, and is connected with the wireless routing equipment based on the distribution network information to realize network connection. By means of the mode, on one hand, the problems that network module versions of some node devices are low, and distribution network information sent by the mobile terminal cannot be obtained through the network modules can be solved; and onthe other hand, a large number of node devices can quickly obtain the distribution network information to connect the network.
Owner:ZHEJIANG DAHUA TECH

Method and system for quickly setting WiFi hotspot visibility at mobile terminal

The invention discloses a method and a system for quickly setting WiFi hotspot visibility at a mobile terminal. The method comprises steps: after the mobile receives a hidden operation instruction of a user, the WiFi hotspot of the mobile terminal is set to be in a hidden state; when a display operation instruction of the user is detected, the WiFi hotspot is automatically set to be in a display state; and after the lasting time when the iFi hotspot is in the display state achieves a preset time duration, the hidden state is recovered automatically. Through hiding the WiFi hotspot, other terminals can not acquire information such as the name of the WiFi hotspot, the other terminals can not be connected with the WiFi hotspot and the safety of the mobile terminal is improved; and on the premise of protecting the safety of the mobile terminal, the WiFi hotspot can be set again to be in a display state, an allowed terminal can be connected with the WiFi hotspot conveniently, and the user can broadcast the WiFi hotspot more safely and more conveniently.
Owner:HUIZHOU TCL MOBILE COMM CO LTD

Method and system for regulating screen brightness of terminal equipment according to air visibility

The invention relates to a method and a system for regulating the screen brightness of terminal equipment according to the air visibility. The method comprises the steps of 1) presetting the levels of the air visibility; 2) detecting the current air visibility of the terminal equipment, and determining the level of the current air visibility of the terminal equipment; 3) selecting different brightness types according to the level of the current air visibility of the terminal equipment. Based on the method for regulating the screen brightness of the terminal equipment according to the air visibility, the display brightness of the terminal equipment can be adjusted according to the level of the air visibility. Therefore, the method is particularly suitable for a road traffic guidance system and facilitates the broadcast of the road condition in various weather conditions with rainfalls, snows and hazes.
Owner:阳玉芳

Method for distributing media content

InactiveUS20130030935A1Increase demandEnlarging paying audienceMarketingTelecommunications networkPrecondition
A method for distributing media content in which a distribution platform within a telecommunications network is used to promote future content releases to consumers and to distribute the content to their remote terminals as streams or downloads, provided that consumers and / or advertisers aggregately commit enough revenue to meet a predetermined revenue target, the meeting of which is a prerequisite for distribution.
Owner:TOOKS BRIAN +1

Remote control system of wireless electronic display label

The invention relates to a remote control system of a wireless electronic display label, and particularly relates to a wireless electronic display label intelligent system for remote control of the Internet of Things. The remote control system structurally comprises a computer, a mobile phone and other service terminal devices that connected with the Internet through a wireless transmitting and receiving communication network, the wireless transmitting and receiving communication network is connected with an electronic display label, and the wireless transmitting and receiving communication network is connected with the electronic display label through the Internet. The remote control system of the wireless electronic display label provided by the invention can achieve Internet of Things interconnection, information interconnection, data interconnection, man-machine interconnection, data collection, data analysis, data management, data cloud, cloud data, remote control, remote management, unified management, intelligent management, precise tracking and positioning, and fast modification and intelligent update of display contents of the electronic display labels.
Owner:阳仲松

Remote voice broadcast method

InactiveCN101610481ASave on phone billsAccurately control when to start speakingTelephonic communicationMessaging/mailboxes/announcementsSpeech soundBroadcast system
The invention discloses a remote voice broadcast method, comprising the following steps: step 10, a communication terminal sends a power amplification preheating request message to a broadcast system; step 20, the broadcast system receives the preheating request message and judges whether the communication terminal sending the preheating request message is a preset communication terminal, if so, the step 30 is executed; step 30, the broadcast system is preheated and carries out power amplification; step 40, the communication terminal dials the broadcast system which answers the communication terminal; and step 50, incoming call is broadcasted, and the voice of the communication terminal is broadcasted outwards by the broadcast system.
Owner:XIAMEN STELCOM INFORMATION & TECH

Emergency early warning publishing method for fire fighting patrol station

The invention discloses an emergency early warning publishing method for a fire fighting patrol station. A user and permission management subsystem, an information processing subsystem, a data management subsystem, an information publishing platform and a monitoring subsystem are comprised. The method comprises a step of carrying out mobile phone alarm of data information, a step of carrying out case analysis, judging alarm authenticity, and obtaining a fire fighting station near an alarm position, a step of broadcasting alarm information, and a step of recording alarm duties. According to the method, the problem of unreasonable alarm information publishing and distribution caused by incomprehensive traditional information management is solved, the alarm information of a network, a telephone and visiting personnel can be monitored at the same time, the authenticity analysis of received alarm information is carried out, a false alarm is avoided, a data distribution mechanism and authority management are established, and the broadcasting of the received information to all fire fighting stations in a district is facilitated.
Owner:四川川兴应急救援服务有限责任公司

Inlaid hard-disc machine and TV broadcasting control mode

The present invention relates to an embedded hard-disk machine and its TV broadcasting control mode. It is characterized by decoding according to video-voice frequency; adopting microprocessor with imbeded MPEG decoder, using micrprocess or as processing core of video-voice frequency data and all the control commands, setting flash memory for soliifying operating system and controlling and commanding all the processing programs, setting RAM memory for running operating system and controlling-commanding processing program and using it as video-voice frequency data and display data buffer memory, setting network interface NET for receiving external video-voice frequency data and setting interactive interface RS232 of external broadcasting, control command. Said invention can be used as special TV broadcasting machine, its work is stable and reliable, and its production cost is low.
Owner:安徽现代电视技术有限公司
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