412results about How to "Guaranteed to receive" patented technology

The invention provides a method and a system thereof for realizing paging in local IP access. When an external data network sends downstream data to UE which is connected to a home network or Internet through a femtocell and UE is idle, the femtocell can trigger the paging to the UE in a local IP access network, wherein the external data network can be a home inner network or Internet. Through the method, the transmission of downstream data from the home internet or Internet to the idle UE is realized in the local IP access, and the UE is ensured to normally receive the downstream data.

The invention provides a uni-directional set-top cable box video-on-demand method making use of the passback of mobile communication network, which is that users use mobile communication network for visiting EPG server and examining the list of programs; a request for ordering programs is proposed; video-on-demand server sends the program stream to the IP-QAM equipment of users; IP-QAM modulates the program stream to the radio-frequency signal; and the program stream is received by the set box of the users for the playback. The video-on-demand method needs no double action transformation of cable, and extra computer network to realize the fast video-on-demand service.

The present invention discloses a control information transmitting and receiving method, a control information transmitting and receiving device, and a control information transmitting system, wherein the control information transmitting method comprises: a base station determines the source repeatedly sending the control information according to predefined information, wherein the predefined information comprises at least one of: a starting sub-frame k0, a system frame number SFN, the number of repeat times or a repeat level N and a user identification UE ID; and the base station repeatedly sends control information on the source.

The present invention discloses a method for business dispatching in a time triggering FC network, and relates to the field of an FC network. The method comprises the following steps of: establishinga network model, calculating a cluster period, and determining the length of a single time slot of each time triggering message; determining the priority of a TT message according to a certain rule; planning a link transmitting the TT message; detecting the schedulability of the TT message; selecting the TT message with the highest priority to arrange the time slot of the TT message; according tothe periodicity and the transmission link of the TT message, arranging all other time slots; arranging the TT message of the next priority, and solving a time slot map meeting conflict-free and periodsending of all the TT messages in all the links; and according to a whole network and total business time slot map, solving the sending and receiving time dispatching tables in each terminal and eachexchange. The method ensures the transmitting and receiving of the message determinacy in the optical fiber channel network so as to meet the demand of real-time message dispatching in the complex application system and allow the upper-layer application system performance to be more determined and reliable.

The present disclosure is related to transmitting and receiving media channels, such as audio and video channels. These channels may be transmitted as packets from one or more transmitting devices to one or more receiving devices for playout. Certain embodiments of the present disclosure include systems, methods, and computer- readable media for determining latency of a data network for synchronised playout of received signals. Additionally, certain embodiments of the present disclosure include systems, methods, and computer-readable media for synchronising playout among devices connected to a data network.

The invention relates to a vehicle-mounted apparatus, a navigation information output method, a portable telephone and a vehicle navigation system, and provides a safe effective navigation information output manner. The vehicle navigation system possesses the portable telephone and the vehicle-mounted apparatus. The portable telephone possesses a current-position acquiring part, an input part, a reception part, a navigation information generation part and a sending part, the portable telephone generates navigation information comprising navigation route information, traffic information and map information and sends to the vehicle-mounted apparatus. The vehicle-mounted apparatus possesses a reception part, a first output part, a second output part and a switching part, and at least two of the following three modes are switched according to the navigation information: an output mode only employing sound, an output mode only employing projection, and an output mode employing both sound and projection.

The embodiment of the invention discloses a microwave transmission method, a device and a system applying CCDP and XPIC, which relate to the technical field of mobile communication, wherein the microwave transmission method comprises the following steps: sending two businesses which correspond to the same frequency point and have different directions of polarization, wherein the two businesses are paired into one logical group; when a fault signal sent by an opposite terminal is received by a feedback channel, turning off the sending of the business indicated by the fault signal. After the embodiment of the invention receives the fault signal sent by the opposite terminal, turning off the sending of the business indicated by the fault signal, and thereby, interference can not be created on the other business, and therefore, the correct reception of the other business is ensured.

The invention relates to a portable spectrometer based on an intelligent mobile phone and a spectrum detection method thereof. The portable spectrometer comprises the intelligent mobile phone and a spectrometer peripheral module which is assembled on the intelligent mobile phone camera. The spectrometer peripheral module comprises a conduction optical fiber used for collecting optical signals to be measured, an optical collimating system used for collimating and shaping the optical signals to be measured to obtain parallel light and an optical dispersion system used for performing dispersive beam splitting on the parallel light to form dispersion stripes of which the wavelength is arranged in turn. The intelligent mobile phone camera is used for photographing the dispersion stripes to obtain dispersion stripe images. The intelligent mobile phone camera is connected with a data processing module used for drawing a spectrum curve according to the color stripe images. The data processing module is connected with a display module. The intelligent mobile phone camera is used as to the detector of the spectrometer, and spectrum acquisition can be realized through combination of the spectrometer peripheral module with no requirement for independent power supply so that the system cost can be effectively reduced, the system volume can be reduced and use and carrying are convenient.

The invention discloses a correlation method applied to an intelligent terminal. The correlation method includes the steps that S10, launching terminal equipment encodes server set identifiers (SSID) and Keys of input APs, and broadcast frames are established according to the length field of a WiFi frame protocol data unit (PDU) and broadcast; S20, the APs receive the broadcast frames of the launching terminal equipment and forward the broadcast frames to all intelligent terminal equipment within the coverage range; S30, the intelligent terminal equipment conducts frame recognition and decode frame content through the broadcast frames forwarded by the APs and received through scanning, and the SSIDs and the Keys are acquired; S40, the intelligent terminal equipment is correlated to the designated APs according to the SSIDs and the Keys. The correlation method has the advantages of being high in compatibility, good in expandability, high in efficiency, low in cost and high in reliability, the intelligent equipment can be quickly configured by network administrators, and high practical value and promotional value are achieved.

The invention discloses a device for measuring straightness/coaxiality by applying laser, comprising a first Wollaston prism, a second Wollaston prism and a transitional reflector which are arranged on the measuring light path in sequence, wherein the second Wollaston prism and the first Wollaston prism are positioned on the path of the light which returns after being reflected by the transitional reflector in sequence; the transitional reflector is of plane mirror structure with light path drift adaptation functions in the two mutually vertical directions; and when the incident light enters along the characteristic direction of the transitional reflector, the light which returns after being reflected by the transitional reflector is opposite and parallel to the incident light, and the distance between the light which returns and the incident light is constant. The device ensures the datum to be invariant during measuring the straightness in the horizontal and vertical directions, thus greatly simplifying the adjustment process, shortening the adjustment time and improving the adjustment efficiency.

The invention discloses an MU-MIMO (Multi-User Multi-Input Multi-Output) transmission method. The method comprises the following steps: a base station sets a DMRS (Demodulation Reference Signal) port for more than one cooperative transmission user terminal (UE) which performs MU-MIMO transmission, and maps DMRS symbols and user data of each cooperative transmission user terminal to each resource block RB according to the total distribution number of the DMRS ports and the set DMRS port; DMRS port information of the ith user terminal in the more than one cooperative transmission user terminals is transmitted to the ith user terminal; and the ith user terminal receives the user data and the DMRS symbol of the ith user terminal from each RB according to the DMRS port information of the ith user terminal. The method has better system performance under a condition of not increasing signaling cost of the MU-MIMO.

The invention provides a peer-to-peer structure based distributed high-dimensional indexing parallel query framework, which comprises an index creation module, a monitor module, a peer-to-peer site cluster and a soft load balance module. The index creation module is used for creating an index and storing index block files. The monitor module is used for detecting information of available memory of operation sites in the peer-to-peer site cluster and corresponding index block information of each operation site so as to coordinate the operation sites according to detection results. The soft load balance module is used for controlling load balance for the each operation site, and control is regularly synchronized through the monitor module so that the soft load balance module can timely regulate and update a lift of the operation sites currently available. The peer-to-peer structure based distributed high-dimensional indexing parallel query framework has the advantages of capability of reliably searching massive candidates in real time under support of dynamic increase and decrease, and is fast in query speed.

The embodiment of the invention provides a control method and an electronic device. After the electronic device obtains first parameters corresponding to a first antenna and second parameters corresponding to a second antenna, the electronic device determines performance relations between the first antenna and the second antenna according to the first parameters and the second parameters. When the performance of the first antenna is superior to that of the second antenna, the first antenna is taken as a master antenna; the second antenna is taken as an assist antenna; the assist antenna is used for assisting the master antenna to send and receive signals; if the performance of the second antenna is superior to that of the first antenna, the first antenna is taken as the assist antenna; the second antenna is taken as the master antenna; in this way, when the radiation field of one antenna is shielded, the electronic device can switch the master and assist relations between the two antennas; therefore, the electronic device can send and receive data normally; and the communication stability of the electronic device can be ensured.

This invention relates to a base station supply management device and a method for a mobile communication system, which installs supply switches in the functional modules and automatically controller by a base station control unit, which can monitor the supply of the main power and residual capacitance parameters of stand-by batteries and sends out control orders to turn off related modules according to the supply management algorithm. This invented device and method can prolong the working time of the base station stand-by batteries when fault happens to the main power to secure the receive and forward service of data streams of the ATM interface not influencing accessing RNV of the successive base stations in the way of chain networking and other cascade networking.

The invention discloses a method for solving crystal oscillator frequency deviation of a receiver in receiving big-dipper satellite signals rapidly. The method mainly comprises the following steps: (1) presetting a Doppler frequency shift standard value in a big-dipper satellite receiver; (2) capturing big-dipper satellite signals, and acquiring an initial Doppler frequency shift value; (3) comparing the initial Doppler frequency shift value with the preset Doppler frequency shift standard value, storing the Doppler frequency shift value and the corresponding crystal oscillator deviation value if the preset Doppler frequency shift standard value is exceeded; and discarding the Doppler frequency shift value reversely; and (4) starting up the big-dipper satellite receiver again, and correcting the big-dipper satellite receiver by calling the stored crystal oscillator frequency deviation value. According to the invention, through correcting the crystal oscillator frequency inventively, adverse effects to the rapid receiving of the big-dipper satellite signals by the crystal oscillator frequency deviation are solved effectively.

The invention provides a resource scheduling method, a base station and a terminal. The resource scheduling method applied to the base station comprises the following steps: sending first DCI to the terminal, wherein the first DCI comprises a first indication domain, and the first indication domain is used for indicating a BWP for transmitting the scheduled information. Consequently, the terminalcan receive or send the scheduled information on the BWP indicated by the first DCI, and the terminal is guaranteed to receive and send the scheduled information at correct time.

The invention provides VRRP access method, device and system, as well as a VRRP routing equipment. The VRRP access method comprises the following steps of: monitoring the communication of links among all servers in a local network by the VRRP routing equipment in a main control state; if the links are normal, transmitting a host router of the servers to the routing equipment in an external equipment; and if the links have failure, transmitting a first informing message for canceling the host router of the servers to the routing equipment in the external network. The VRRP access method, device and system, as well as the VRRP routing equipment, ensure the reliability when the servers are accessed into the external network on the basis of link communication and improve the access quality.

The invention relates to the field of touch control and discloses a system for achieving capacitance detection and electromagnetic detection. A transverse row of wires and a vertical row of wires included by a sensing antenna multiplex array are located in a touch area of a touch control screen panel, a capacitance and electromagnetic touch control chip is provided with a TX end, an RX end and an EM Detect end, one end of the TX end, one end of the RX end and one end of the EM Detect end are respectively provided with one chip lead in a multiplex mode, and the other end of the TX end, the other end of the RX end and the other end of the EM Detect end are connected with one end of the transverse row of the wires and one end of the vertical row of the wires. When capacitance touch detection is carried out on the system, all switches in a switch array are turned off, and the transverse row of the wires and the vertical row of the wires constitute sensors of a capacitance screen; when electromagnetic touch detection is carried out on the system, all the switches are turned on, and the transverse row of the wires and the vertical row of the wires constitute antenna loops of an electromagnetic screen; when a part of the switches are turned off and a part of the switches are turned on, a part of the transverse row of the wires and a part of the vertical row of the wires constitute the sensors of the capacitance screen, and a part of the transverse row of the wires and a part of the vertical row of the wires constitute the antenna loops of the electromagnetic screen. Compared with the prior art, time division multiplex access of capacitance detection and electromagnetic detection is achieved through one set of sensing antennas on the single chip.

The invention provides a speech recognition based control method, device and system. The speech recognition based control method comprises the steps that speech data to be recognized is acquired from a source device; the language type of the speech data to be recognized is determined, and a matched speech recognition server is selected according to the language type; the speech data to be recognized is sent to the selected speech recognition server, and the speech recognition server is used for processing the speech data to be recognized so as to obtain a recognition result; the recognition result fed back by the speech recognition server is received and is converted into an executable operating instrument, and the operating instrument is sent to a target device and used for controlling the target device. The convenience and high efficiency of speech recognition usage of a user are achieved by adopting the speech recognition based control method.

The invention relates to a wireless router with an antenna angle regulating and radiating function. The wireless router comprises a main body and two antennas, a regulating mechanism, a radiating mechanism and two locking mechanisms; the regulating mechanism comprises a driving unit and two fixed blocks; the driving unit comprises a first motor, a first gear, a second gear and two transmission components; the rotating unit comprises a second motor, a driving wheel, a second fixed rope, a movable wheel, a rotating rod and a connecting block; the radiating mechanism comprises a heat-absorbing plate, a water pump, a radiating pipe, a radiating chamber and two air blowers. The wireless router with the antenna angle regulating and radiating function can regulate the antenna angle according to user demand through a regulating mechanism, thereby increasing the indoor signal coverage distance and strength; the wireless router can realize continuous cooling through the radiating mechanism, thereby preventing the wireless router from automatically turning off due to excessive temperature, so that the people can normally send or receive the information.

The invention discloses a multi-platform information issuing method and system. The multi-platform information issuing method includes that after an information issuing instruction input by a user is received, whether account numbers as same as account numbers referred by the instruction are stored in a friend information group associated to the user is searched; if the account numbers as same as account numbers referred by the instruction are stored in the friend information group, the friend information group storing the account numbers as same as account numbers referred by the instruction is determined to be an issuing object information group; all account numbers in the determined issuing object information group are determined to be issuing object account numbers, and platform information of each issuing object account number is obtained from the issuing object information group; and issuing contents referred by the instruction are issued according to each issuing object account number and the platform information. During multi-platform information issuing, the issuing object account numbers are pointedly determined in the friend information group associated to the user, information issuing is performed for the determined issuing object account numbers, and therefore issuing object accuracy can be ensured.

The invention relates to a method and a device for transmitting alarm information. The method comprises the following steps that: a mobile station receives a radio resource control connection release message which comprises the alarm information and is sent by network equipment; and a connection state of the mobile station is converted into an idle state. The method notices the mobile station a first kind of alarm information by a mode of sending the radio resource control connection release message by the network side equipment; and the mobile station enters the idle state after receiving the radio resource control connection release message, so the mobile station is capable of receiving a second kind of alarm information; therefore, the method overcomes the defect that the prior art cannot make the mobile station in the connection station effectively receive the first kind of the alarm information and the second kind of the alarm information.

Disclosed are an information transmission method, a base station, a user equipment and a communication system, which can improve the transmission success rate of system information, thereby guaranteeing the realization of an MBMS. The method comprises: receiving system information sent by a base station on a designated time-frequency resource, the system information comprising an MBMS area identifier and time-frequency resource information about an MCCH corresponding to the area identifier; according to the MBMS area identifier and the time-frequency resource information about the MCCH corresponding to the area identifier, determining a time-frequency resource used for transmitting the MCCH corresponding to the area identifier; and according to the time-frequency resource used for transmitting the MCCH corresponding to the area identifier, receiving the MCCH corresponding to the area identifier. By means of the method in the embodiments of the present invention, the system information is directly carried in a time-frequency resource, and since the time-frequency resource can be transmitted through more channels, the transmission success rate of the system information can be improved, thereby guaranteeing that a UE normally receives an MBMS.

An embodiment of the invention discloses a reservation order processing method and reservation order processing equipment. The method includes acquiring a reservation order departure time period and a reservation order departure region which are requested by a driver; acquiring a reservation order associated with the departure time period and the departure region; sending the reservation order to the driver. The reservation order processing method and the reservation order processing equipment have the advantages that the reservation order is determined based on the reservation order departure time period and the reservation order departure region which are requested by the driver, and the reservation order is sent to the driver, so that the situations that the driver receives useless or low-value reservation orders can be reduced, receiving high-value orders is guaranteed, and user experience of the driver and passengers is improved to a certain degree.