374results about How to "Send efficiently" patented technology

A method is provided for sending information in a wireless network. A service data unit is broken up by a transmitter into multiple fragments that are sent as the payloads of respective data frames transmitted to a receiver. Each of these frames includes a service data unit identifier identifying the service data unit the fragment is associated with, a fragment number indicating the position of the fragment within the associated service data unit, and a total fragment value indicating the total number of fragments in the service data unit. The receiver extracts the service data unit fragments, buffers them, and uses the fragments to reconstruct the service data unit. The receiver is able to efficiently buffer the fragments because of the service data unit identifier, fragment number, and total fragment value contained in each frame.

One embodiment of the present specification discloses an uplink transmission method in a multi-cell environment in which a single uplink resource is shared. The method may comprise: receiving control information that configures an uplink control channel and an uplink shared channel so that the uplink control channel and the uplink shared channel are not simultaneously transmitted on the same one uplink subframe, wherein the single uplink resource is shared by a first cell and a second cell; selecting any one of the uplink control channel and the uplink shared channel if a first Scheduling Request (SR) for the first cell and Uplink Control Information (UCI) for the second cell are requested to be simultaneously transmitted on the same subframe through the uplink control channel and the uplink shared channel, respectively; sending the selected channel on the uplink subframe.

The method for receiving a downlink signal by a user device in a wireless communication system according to one embodiment of the present invention comprises: a step of receiving control information relating to semi persistent scheduling via an upper layer signaling or a downlink control channel; and a step of decoding a semi persistent scheduled downlink data channel based on the control information relating to semi persistent scheduling. The method may comprise: a step of using, if the downlink control information received via the downlink control channel has a first downlink control information (DCI) format, a predetermined first parameter group from among the candidate parameter groups received via the upper layer signaling so as to decode the downlink data channel; and a step of using, if the downlink control information received via the downlink control channel has a second DCI format, a second parameter group indicated by the downlink control information from among the candidate parameter groups received via the upper layer signaling so as to decode the downlink data channel.

This invention relates to a light source (201) having a plurality of light elements (207) and a control system for controlling the, light elements. The control system comprises a plurality of light element controllers (213), each connected to a respective light element (207), and arranged to obtain light element data; and a bus interface (203), which is connected to the light element controllers (213) via a light source bus (209). The bus interface (203) provides the light element controllers (213) with a general command, and the light element controllers (213) generate light element drive signals on basis of the general command and the light element data.

The invention relates to data networks, and to nodes making up parts of data networks, arranged to derive information relating to the characterisation of paths taken by data travelling between nodes in the networks. Path characterisation information is fed back from a receiver of data to a provider of data, and informs nodes subsequently forwarding data of characteristics of the downstream path. Also described are routing and related controlling nodes and methods for using such path characterisation information to make informed routing and other decisions when forwarding data in a data network.

The invention relates to a wireless communication system and discloses a method for sending interception reference signal and a device thereof, which can cause user equipment to effectively send the interception reference signal. The user equipment can send the interception reference signal according to or referring to the configuration parameters from a network side. An interaction process about the configuration parameters of the interception reference signal is arranged between the network side and the user equipment. The configuration parameter for sending the interception reference signal can be sent in process of random access, or sent in broadcast signaling or paging signaling, or sent in RRC special process, or sent in layer 1 or layer 2 signaling, or sent in the switching process.

An optical fiber coupling part capable of reducing coupling loss while maintaining a large operating distance, and having a good module assembling property. AT least one GRIN lens having numerical aperture NA that is larger than numerical aperture NAs of a light-emitting source (such as a semiconductor laser) is fusion-spliced with one end of the optical fiber. All lights emitted from the light-emitting source can enter the GRIN lens, and the loss of the light can thereby be reduced. In addition, a second GRIN lens having numerical aperture NA2 is fusion-spliced with one end of the optical fiber having numerical aperture NAf, and further a first GRIN lens having numerical aperture NA1, which is larger than numerical aperture NA2, is fusion-spliced with the other end of the second GRIN lens. Thereby, the light emitted from the light-emitting source can efficiently enter the optical fiber, and loss of the light can thereby be reduced. In this case, the formula expressed by NAf≦NA2<NAs≦NA1 is desirable.

The embodiment of the invention provides an NFC monitoring device, comprising: a connection unit for the communicative connection with an NFC communication terminal in a manner of NFC; an authentication information sending unit for sending authentication request information to the NFC communication terminal; an authentication unit for authenticating certification information sent by the NFC communication terminal according to the authentication request information; and an initiation control unit for initiating an operating authority for monitored articles upon the success of the authenticationby the authentication unit. The embodiment of the invention also discloses an NFC communication terminal and a monitoring system. With the NFC monitoring device, an NFC mobile phone can inquire the state of monitoring and alarming objects at any time, thus realizing remote monitoring and alarming simply and conveniently, and the NFC monitoring device, the NFC communication terminal and a securitymonitoring system exchange information to form a security monitoring and alarming system, which can realize the monitoring for valuable articles and burglar alarm simply, conveniently and flexibly.

A method and apparatus for informing a plurality of terminals receiving the same Mobile Broadcast (BCAST) service of an upcoming event such as a BCAST service change in a BCAST system are provided. When receiving a notice of a notification event related to a BCAST service or an Service Guide (SG), a BCAST Subscription Management (SM), including a Notification Generation Function (NTG), creates a notification message about the notification event and sends it to a BCAST Service Distribution / Adaptation (SD / A). The BCAST SD / A sends the notification message to one terminal or a group of terminals through a Broadcast Distribution System (BDS) or an interaction network.

Provided is a method for transmitting channel quality control information using two transport blocks in a wireless access system that supports hybrid automatic retransmit request (HARQ). The method may include the steps of receiving a physical downlink control channel (PDCCH) signal including downlink control information (DCI); calculating the number of coded symbols, Q', required to transmit the channel quality control information using the DCI; and transmitting the channel quality control information through a physical uplink shared channel (PUSCH) on the basis of the number of coded symbols.

A system and method are disclosed for parallel compression and decompression of a bitstream. For compression, the bitstream is separated into a plurality of components, and the components are encoded using a compression algorithm. Packets are then constructed from the encoded components. At least one packet is associated with each encoded component and comprises header information and encoded data. The packets are combined into a packetized encoded bitstream. For decompression, the packets are separated from the packetized encoded bitstream using the header information. The packets are then decoded in parallel using a decompression algorithm to recover the encoded data. The plurality of components are reconstructed from the recovered encoded data and combined to-recover the bitstream.

A system and method are disclosed for parallel compression and decompression of a bitstream. For compression, the bitstream is separated into a plurality of components, and the components are encoded using a compression algorithm. Packets are then constructed from the encoded components. At least one packet is associated with each encoded component and comprises header information and encoded data. The packets are combined into a packetized encoded bitstream. For decompression, the packets are separated from the packetized encoded bitstream using the header information. The packets are then decoded in parallel using a decompression algorithm to recover the encoded data. The plurality of components are reconstructed from the recovered encoded data and combined to-recover the bitstream.

A non-access stratum (NAS) control protocol includes procedures for control plane cellular internet of things (CP-CIoT) service requests and attach request. UE in idle mode may transmit an NAS service request message including user data to a mobility management entity (MME) over the control plane. The MME extracts the user data from the NAS service request message and determines a type of the user data. The MME may forward non-IP data to a Service Capability Exposure Function (SCEF) and forward IP data to a packet gateway.

A bearer reconfiguration method performed by a User Equipment (UE) in a wireless communication system supporting a multi-bearer is provided. The bearer reconfiguration method includes, if the UE performs a bearer reconfiguration from a single bearer to the multi-bearer, reordering Packet Data Convergence Protocol (PDCP) Protocol Data Units (PDUs) received through the multi-bearer, using a timer after a completion of the bearer reconfiguration, and processing the reordered PDCP PDUs into at least one PDCP Service Data Unit (SDU). The method may also include, if the UE performs bearer reconfiguration from the multi-bearer to the single bearer, reordering PDCP PDUs received through the multi-bearer, using a timer until a predetermined condition is satisfied, and processing the reordered PDCP PDUs into at least one PDCP SDU.

A method, user equipment, network device, and software product enable a user equipment to determine that at least one of several triggering criterion have been met, in which case the user equipment provides a power control headroom report on an uplink from the user equipment. The triggering criterion includes a threshold having been reached, and the threshold is adjustable via a signal to the user equipment from a base station (such as an eNodeB).

Light source having a plurality of light elements (207) and a control system for controlling the light elements. The control system comprises a plurality of light element controllers (213), each connected to a respective light element (207), and arranged to obtain light element data; and a bus interface (203), which is connected to the light element controllers (213) via a light source bus (209). The bus interface (203) provides the light element controllers (213) with a general command, and the light element controllers generate light element drive signals on basis of the general command and the light element data.

A method for controlling random accesses of UE in a mobile communication system. The mobile communication system includes Node B, a RNC and a service node which provides information indicating the number of UE associated with group signaling to the RNC. When the UE respond to the group signaling, the RNC refers to the number of UE, calculates a back-off window value indicating a back-off range necessary for controlling the random accesses of the UE, contains the calculated value in a group signaling message, and transmits the message to the UE. The UEs randomly selects a back-off value within a range based upon the back-off window value and wait for a time period corresponding to the value, and transmit a response message, respectively. Therefore, collision and congestion of radio messages can be mitigated.

The invention provides an uplink control information processing method and a terminal. The uplink control information processing method comprises the following steps: determining uplink control information overlapped with a PUSCH resource in a time domain according to the PUSCH resource; And determining whether to send the uplink control information, and carrying out corresponding processing basedon a determination result. According to the invention, the uplink control information to be sent is effectively sent, and the sending efficiency is improved.

The embodiment of the invention provides a method, system and device for allocating and identifying physical downlink control channel (PDCCH), belonging to the technical field of wireless communication. The invention is used for allocating PDCCH resource according to a PDCCH enhanced scheme. The method comprises the following steps: a physical downlink shared channel (PDSCH) transmission mode is notified to user equipment (UE) by the network side; and corresponding PDCCH resource is allocated to the UE by the network side based on the PDSCH transmission mode corresponding to the UE, wherein the PDCCH resource includes a Legacy PDCCH domain and an Enhanced PDCCH domain. According to the invention, the PDCCH resource can be allocated according to the PDCCH enhanced scheme, so as to send and receive the PDCCH effectively.

A system and method for receiving services is presented. The system comprises a first splitter having an input, a first output and a slaved output receiving a first signal at the input having a single polarization including a first service and a slaved service, wherein the first signal is directed to the first output and the slaved output and selected by a first control signal applied at the input, a first tuner receiving the first output and tuning the first service and a slaved tuner receiving the slaved output and tuning the slaved service. The method comprises generating a first control signal to select a first signal, receiving a first signal including a first service and a slaved service, wherein the first service and the slaved service are at the same polarization, splitting the first signal with a first splitter to a first output and a first slaved output, tuning the first service from the first output with a first tuner and tuning the slaved service from the slaved output with a slaved tuner.

An optical fiber coupling part capable of reducing coupling loss while maintaining a large operating distance, and having a good module assembling property. AT least one GRIN lens having numerical aperture NA that is larger than numerical aperture NAs of a light-emitting source (such as a semiconductor laser) is fusion-spliced with one end of the optical fiber. All lights emitted from the light-emitting source can enter the GRIN lens, and the loss of the light can thereby be reduced. In addition, a second GRIN lens having numerical aperture NA2 is fusion-spliced with one end of the optical fiber having numerical aperture NAf, and further a first GRIN lens having numerical aperture NA1, which is larger than numerical aperture NA2, is fusion-spliced with the other end of the second GRIN lens. Thereby, the light emitted from the light-emitting source can efficiently enter the optical fiber, and loss of the light can thereby be reduced. In this case, the formula expressed by NAf≦NA2<NAs≦NA1 is desirable.

A method for measuring a reference signal for location determination in a wireless communication system, according to an embodiment of the present invention, is performed by means of a terminal. The method comprises the steps of: receiving the auxiliary data related to neighbor cells and a reference cell for location determination; by means of the auxiliary data, receiving a positioning referencesignal (PRS) or a cell-specific reference signal (CRS) of the reference cell or the neighbor cells and calculating a reference signal time difference (RSTD) measurement value; and reporting the measurement value to a location server, wherein the auxiliary data can comprise information about the number of CRS antenna ports of the reference cell and neighbor cells, CRS cyclic prefix (CP) length information, or configuration information about multicast broadcast single frequency network (MBSFN) subframes.

The invention discloses a method and a device for sending and receiving instruction information; and the method comprises the steps: configuring the instruction information by a base station, wherein the instruction information is used for indicating whether a user terminal sends an aperiodic sounding reference signal (SRS) into the base station for a plurality of times; and sending the instruction information into the user terminal by the base station. According to the technical scheme, the user terminal can more effectively send the aperiodic SRS, thus saving the physical downlink control channel (PDCCH) resource, and improving the timeliness and the accuracy of channel measurement of the base station.

A method for transmitting uplink control information and an apparatus therefor are disclosed. In a method for transmitting uplink control information using a physical uplink shared channel (PUSCH) in a wireless communication system, the method is performed by a terminal and includes receiving downlink control information including an accumulated number of physical downlink shared channels (PDSCH) transmissions associated with a cell group configured for the terminal, coding the uplink control information using the accumulated number of PDSCH transmissions, and transmitting the coded uplink control information using the PUSCH.

The invention provides a communication method for an unmanned aerial vehicle, which comprises the steps of (A) periodically detecting the signal strength of a mobile communication link, (B) detecting whether the unmanned aerial vehicle needs to transmit data, and (C) selecting the mobile communication link and / or a big dipper short message communication link to transmit the data based on the periodically detected signal strength when the data needs to be transmitted.

A method for transmitting location information includes the steps of: a) receiving a start message including MO (mobile originated location request) mode information from a first terminal; b) calculating location information of the first terminal; and c) transmitting the calculated first terminal's location information according to the MO (mobile originated location request) mode information. A method for transmitting location information in a Secure User Plane Location (SUPL) protocol of a first SUPL Enabled Terminal (SET), a SUPL Location Platform (SLP), and a second SUPL Enabled Terminal (SET) includes the steps of: a) receiving a start message including MO (mobile originated location request) mode information from the first SET; b) calculating location information of the first SET; and c) transmitting the calculated first SET's location information to any one of the first SET and the second SET according to the MO (mobile originated location request) mode information.

Some embodiments provide a method for a first device to join a group of related devices. The method receives input of a password for an account with a centralized entity and a code generated by a second device in the group. When the second device determines that the code input on the first device matches the generated code, the method receives an authentication code from the second device for authorizing the first device with the entity as a valid device for the account. The method uses the password and information regarding the first device to generate an application to the group. After sending the application to the second device, the method receives information from the second device that enables the first device to add itself to the group. The second device verifies the generated application, and the method uses the information received from the second device to join the group.

Disclosed is a method for transmitting and receiving an alarm in V2X communication so as to prevent waste of power and radio resources. The method for transmitting and receiving an alarm according to the present invention involves transmitting an alarm message containing the rating information of an actual event, prior to transmitting a message containing information of the event. On the basis of the rating, a receiving end can decide whether or not to receive a subsequent message, thereby saving power.

A compact signal light is provided with LEDs arrayed across its front face, and a magnet and / or suction cup on its rear face so that a user may readily mount it on a refrigerator door or the like. The front face of the signal light may bear the name and telephone number of a delivery or emergency service so that a user may resort to the signal light when making an emergency or delivery call. The user may then turn on the signal light so that its LEDs are illuminated (with one or more of the LEDs preferably flashing), and place the signal light on a door or window where the delivery or emergency service is to be rendered, so that the location is more easily found by the delivery or emergency personnel without “hunting.” The signal light provides a particularly valuable tool for pizza delivery companies and the like because it serves as an advertising tool reminding the consumer of the company, as well as providing the company with a way to more quickly and efficiently render its delivery services.