37results about How to "Reduce payload size" patented technology

The present invention provides a method of transmitting a paging message in Machine Type Communication (MTC), comprising: calculating a cyclic redundancy check (CRC) code of the paging message, wherein the paging message includes an identifier of a target MTC device; attaching the calculated CRC code to the paging message; removing at least part of the target MTC device identifier from the paging message; transmitting the paging message. The present invention further provides a method of receiving a paging message in Machine Type Communication (MTC), and a base station and an MTC device corresponding to the above method. The present invention simplifies the paging message of low-cost MTC UE for coverage enhancement. The payload size of the paging message is reduced, and the UE-specific coverage enhancement needs are supported very well so that a spectrum efficiency for the low-cost MTC UE is improved.

The present specification provides a method for transmitting and receiving a signal by means of a beam in a wireless communication system. Specifically, a method for a terminal for reporting beam-related information in a wireless communication system may comprise the steps of: receiving one or more particular signals for beam management from a base station; and reporting, to the base station, beam information for one or more beams on the basis of result of measurements by means of the one or more particular signals.

The invention discloses a method and device for reducing the network delay in wireless communication. The method comprises the steps that UE receives a first signal, wherein the first signal is a physical layer signal and comprises the dispatching information of first data; the UE transmits the first data in a first PRB set according to the first signal, wherein the first PRB set is any one of K types of candidate PRB sets and comprises at least one PRB, G PRB subsets comprise M PRBs altogether, and the PRBs in the PRB subsets are continuous in the frequency domain. According to the invention, the method guarantees that the first data is compatible with a conventional system in a transmission process through the design of a new resource allocation mode corresponding to the candidate PRB sets, and obtains higher diversity gain, so as to guarantee the performance gain of the whole system during time delay.

The invention relates to a data transmission method and device. The method comprises the steps of obtaining a target sample space, wherein the target sample space comprises sample data of a plurality of position points of a history path of a vehicle, and the sample data of each position point comprises a vehicle azimuth angle of the position point; determining discrete degree of the target sample space according to the vehicle azimuth angles, wherein the discrete degree is used for indicating bending degree of the history path; determining representative position points from the plurality of position points, wherein the representative position points are used for representing the history path of the vehicle; and sending the sample data of the representative position points to a target terminal. In this mode, the motion track of the vehicle can be positioned relatively precisely, the message transmission load can be reduced to the greatest extent, the packet loss problem resulting from message collision can be avoided, the realization of an upper layer application set can be supported well, and the secure driving between vehicles can be ensured to the greatest extent.

The embodiment of the invention discloses a display panel. The display panel comprises an active switch array substrate, an opposite substrate, frame glue, a display medium layer, an array substrate grid driver and a separator; the active switch array substrate comprises a display area and a peripheral zone surrounding the display area, the opposite substrate is arranged to be opposite to the active switch array substrate, the frame glue is arranged between the active switch array substrate and the opposite substrate and located in the peripheral zone so as to form a containing space togetherwith the active switch array substrate and the opposite substrate, the display medium layer is located in the containing space, the array substrate grid driver is arranged in the peripheral zone of the active switch array substrate and located in the containing space, the separator is arranged between the active switch array substrate and the opposite substrate and used for separating the displaymedium layer in the containing space and the array substrate grid driver. Accordingly, the size of resistance and capacitance load generated on the array substrate grid driver can be effectively lowered.

The present invention generally relates to a communication method and apparatus using a slot-based channel and, more particularly, to technology for estimating slot-based channel values in real time so as to perform Analog Network Coding (ANC) or full-duplex communication in a single slot. In order to achieve the object, a communication apparatus using a slot-based channel according to an embodiment includes a transmission unit, a channel estimation unit, and a decoding unit.

The invention discloses a flexible blocking net, relates to a protection structure and provides a flexible blocking net capable of optimizing load distribution and reducing local concentrated load. The flexible blocking net comprises at least two support columns and a support rope and a metal flexible net which are arranged between the support columns in a transverse spreading mode. The support rope is connected with the metal flexible net, at least one end of the support columns in the length direction is connected with a support body capable of rotating freely, and the support body enables the support rope to be tensioned. Further, the flexible blocking net can comprise connection clamping rings variable in shape or easy to break, the metal flexible net comprises meshes, at least one mesh located on a top row or a bottom row of the metal flexible net is connected with the support rope through the connection clamping rings to form a buffer area with a buffer function. The flexible blocking net can be used for blocking moving objects such as tumbling stones, sliding rock and earth mass, debris flow, snow slide and flying stones.

The disclosure provides a method and a device for dynamic scheduling in a User Equipment (UE) and a base station. The UE detects a first signaling. The first signaling is a physical layer signaling. The first signaling includes a first bit block, and a number of bits in the first bit block is related to a transmission mode of the first signaling. The transmission mode of the first signaling is one of multiple candidate modes. For the first candidate mode, the first bit block is transmitted multiple times; and for the second candidate mode, the first bit block is transmitted once. The disclosure establishes a relationship between a payload size of the first signaling and a transmission mode of the first signaling, thus reducing the payload size of the first signaling, simplifying the complexity of blind decoding of control signalings, and improving transmission efficiency and spectrum efficiency of the system.

The invention provides a method and a device for determining the contact condition of a circular cutting edge tool based on cutting force. The method comprises the following steps of step 1, establishing a geometric model of a dead zone in the cutting process of the circular cutting edge tool, describing contact behavior and contact nodes at a circular cutting edge; step 1-1, in the cutting process of the circular cutting edge tool, describing the complete plowing process and establishing the geometric model of the dead zone; Steps 1-2, determining the positions of the key contact nodes S1 andS3; steps 1-3, determining the contact characteristics at the contact node S2; Step 2, establishing a cutting force model based on the contact behavior; step 2-1, establishing a contact stress distribution model based on contact nodes; steps 2-2, establishing a cutting force model based on contact stress; step 3, determining unknown parameters of the cutting model based on the cutting force data;and step 3, determining unknown parameters of the cutting model based on the cutting force data. The method and the device solve the problem that the cutting force model ignores the cutting edge radius, and can accurately and effectively determine the real contact condition of the circular cutting edge tool.

An apparatus and method for transmitting or receiving a physical sidelink broadcast channel (PSBCH) are provided. The method for sending the PSBCH of the first user equipment comprises the step of sending the PSBCH carrying information to one or more pieces of second user equipment, wherein the information carried in the PSBCH is used for determining a period and the number of time slots. This may reduce the payload size of information carried in the PSBCH.

The disclosure discloses a method and apparatus in UE and base station supporting narrowband communication. In one embodiment, a UE receiving a first signaling in step 1, and searching for a second signaling on M searched resources in step 2, the second signaling comprising scheduling information of a target data, the target data being distributed in G time units in time domain; wherein the first signaling indicates a first time unit set, time units occupied by the M searched resources all belong to the first time unit set, the second signaling is a physical layer signaling, the searched resource is distributed in N time units in time domain, the bandwidth occupied by the searched resource in each time unit is not greater than the bandwidth of one PRB, the duration of the time unit is 1 millisecond.

The invention discloses an information transmission method and an information transmission device of a virtual local area network. The method comprises the following steps that when information of the virtual local area network is sent, the information of the virtual local area network comprises a valid VID (virtual local area network identify) which is determined in accordance with one or a plurality of VID selection rules, or the information of the virtual local area network comprises types of one or a plurality of VID selection rules and parameters of all of the VID selection rules for indicating the selection range of the VID. Through comprehensive application of rules including an inclusion rule, an odd-even rule or an exclusion rule, the configuration of the information of the virtual local area network (VLAN) is simplified, the combination with a node, an aggregation interface, a subinterface and a distributed link aggregation identify (D-LAG-ID) is performed, so that traffic flow can be flexibly distributed, the continuous VLAN information is compressed during encoding, special encoding is performed on different information, and the information flow is reduced during protocol interaction.

The invention provides a scheduling method and an apparatus in enhanced carrier wave aggregation. In a first step, UE receives a high level signaling and a first DCI, wherein the high level signaling indicates cell indexes of K service cells and the first DCI includes a first domain. In a second step, according to scheduling of the first DCI, a first wireless signal is processed on a first carrier wave indicated in the first domain. The first carrier wave is indicated by the first domain and a scheduling direction of the first DCI. The scheduling direction is an uplink and the processing is sending, or the scheduling direction is a downlink and the processing is receiving. The first carrier wave is the carrier wave of one service cell of the K service cells and the K is a positive integer. In the invention, a ''coupling'' relation of uplink and downlink scheduling is removed and scheduling flexibility is increased. In addition, a load size of a control signaling is not increased.

The present disclosure relates to a method, performed by a user equipment (UE), for reporting channel state information (CSI) in a wireless communication system and an apparatus therefor. According to the present disclosure, the UE receives a channel state information reference signal (CSI-RS) from a base station through a multiple antenna port; and reports the CSI to the base station, wherein the CSI includes a precoding matrix indicator for a codebook generated by linear combination, wherein the codebook is generated based on a specific parameter set, and wherein the specific parameter set is differently set / applied based on at least one of a rank value or at least one layer index of a specific rank.

The present specification provides a method for transmitting and receiving a signal by means of a beam in a wireless communication system. Specifically, a method for a terminal for reporting beam-related information in a wireless communication system may comprise the steps of: receiving one or more particular signals for beam management from a base station; and reporting, to the base station, beam information for one or more beams on the basis of result of measurements by means of the one or more particular signals.

According to an embodiment of the disclosure, a method for reporting a plurality of channel state information by a user equipment (UE) in a wireless communication system comprises receiving association information related to a plurality of channel state reports and reporting a plurality of channel state information using the association information, wherein in reporting the plurality of channel state information, remaining channel state information except for specific channel state information among the plurality of channel state information is excluded from being reported or is reported in a form of a reduced payload size, according to the association information.

The invention provides a scheduling method and an apparatus in enhanced carrier wave aggregation. In a first step, UE receives a high level signaling and a first DCI, wherein the high level signaling indicates cell indexes of K service cells and the first DCI includes a first domain. In a second step, according to scheduling of the first DCI, a first wireless signal is processed on a first carrier wave indicated in the first domain. The first carrier wave is indicated by the first domain and a scheduling direction of the first DCI. The scheduling direction is an uplink and the processing is sending, or the scheduling direction is a downlink and the processing is receiving. The first carrier wave is the carrier wave of one service cell of the K service cells and the K is a positive integer. In the invention, a ''coupling'' relation of uplink and downlink scheduling is removed and scheduling flexibility is increased. In addition, a load size of a control signaling is not increased.

The invention discloses a flexible blocking net, relates to a protection structure and provides a flexible blocking net capable of optimizing load distribution and reducing local concentrated load. The flexible blocking net comprises at least two support columns and a support rope and a metal flexible net which are arranged between the support columns in a transverse spreading mode. The support rope is connected with the metal flexible net, at least one end of the support columns in the length direction is connected with a support body capable of rotating freely, and the support body enables the support rope to be tensioned. Further, the flexible blocking net can comprise connection clamping rings variable in shape or easy to break, the metal flexible net comprises meshes, at least one mesh located on a top row or a bottom row of the metal flexible net is connected with the support rope through the connection clamping rings to form a buffer area with a buffer function. The flexible blocking net can be used for blocking moving objects such as tumbling stones, sliding rock and earth mass, debris flow, snow slide and flying stones.

A process for extracting divinylarene from a composition mixture stream comprising at least an ethylvinylarene and at least a divinylarene, the process comprising the steps of: (a) contacting a composition mixture stream comprising at least an ethylvinylarene and at least a divinylarene with a liquid extractive agent such that at least a portion of the divinylarene present in the composition mixture is extracted into the liquid extractive agent; and (b) recovering at least a portion of the divinylarene extracted from the ethylvinylarene stream to form a divinylarene product stream; wherein the divinylarene product stream contains at least 50 weight percent divinylarene; and an apparatus for extracting divinylarene from the composition mixture stream.

A portable radio information terminal is provided with an unprocessed-signal detecting circuit for detecting unprocessed upward or downward scroll command signals generated by a rotary input device, a screen moving-down circuit for moving down a displayed screen by as many lines as unprocessed downward scroll command signals detected by the unprocessed-signal detecting circuit, a screen moving-up circuit for moving up a displayed screen by as many lines as unprocessed upward scroll command signals detected by the unprocessed-signal detecting circuit, and a display control circuit for counting the number of unprocessed downward or upward scroll command signals detected by the unprocessed-signal detecting circuit and for driving the screen moving-down circuit in the case of unprocessed downward scroll command signals or the screen moving-up circuit in the case of unprocessed upward scroll command signals.

The invention relates to a data transmission method and device. The method comprises the steps of obtaining a target sample space, wherein the target sample space comprises sample data of a plurality of position points of a history path of a vehicle, and the sample data of each position point comprises a vehicle azimuth angle of the position point; determining discrete degree of the target sample space according to the vehicle azimuth angles, wherein the discrete degree is used for indicating bending degree of the history path; determining representative position points from the plurality of position points, wherein the representative position points are used for representing the history path of the vehicle; and sending the sample data of the representative position points to a target terminal. In this mode, the motion track of the vehicle can be positioned relatively precisely, the message transmission load can be reduced to the greatest extent, the packet loss problem resulting from message collision can be avoided, the realization of an upper layer application set can be supported well, and the secure driving between vehicles can be ensured to the greatest extent.

Embodiments may include systems, apparatus, and methods for direct onscreen computer system or software navigation and guidance without the need for direct user computer access or control, or the download of any additional software, thereby enabling such navigation and guidance without the risk of exposure of sensitive information from the user device.

A circuit breaker is provided with a ratchet gear, a conveying claw (92), an anti-reverse claw, a motor (94) and a load reduction part (100). The ratchet gear is pre-tightened in the first direction by the closing spring. An output shaft (94a) is attached to a transmission mechanism (95) provided between the motor (94) and the conveying claw (92), the output shaft (94a) is rotated to move the conveying claw (92) via the transmission mechanism (95), and the ratchet gear is rotated in a second direction opposite to the first direction. The load reduction part (100) reduces the rotational speed of the motor (94) during a period from when the rotation of the ratchet gear rotated in the second direction by the conveying claw (92) in the first direction is restricted by the anti-reverse claw until the next rotation of the ratchet gear in the second direction by the conveying claw (92).

A method and an apparatus for transmitting virtual local area network information. The method comprises: sending virtual local area network information, the virtual local area network information comprising a valid virtual local area network identifier (VID) determined according to one or more VID selection rules, or, the virtual local area network information comprising types of one or more VID selection rules and a parameter of a VID selection range indicated by each VID selection rule. By comprehensively applying a rule such as an inclusion rule, an odd-even rule, or an exclusion rule to simplify configuration of the VLAN information, and in combination with a node, an aggregation interface, a sub-interface, and a distributed link aggregation group identifier (D-LAG-ID), service traffic may be flexibly assigned, consecutive VLAN information is compressed during encoding, and special encoding is performed for different information, thereby reducing information traffic during protocol interaction.

The invention discloses a steel truss girder supporting system suitable for an asymmetric suspended monorail and belongs to the field of suspended monorails. Through arrangement of the steel truss girder supporting system correspondingly composed of an upper chord, a first lower chord and a second lower chord, the asymmetric suspended monorail is effectively supported, wherein the cross section ofthe steel truss girder supporting system is triangular. The steel truss girder supporting system suitable for the asymmetric suspended monorail is simple in structure, easy and convenient to arrange,capable of effectively meeting the requirements for supporting and operation of the asymmetric suspended monorail, reducing use of steel, improving the reliability and stability of the supporting system, shortening the construction period of the supporting system and reducing the construction cost of the supporting system, good in application and popularization value and wide in application prospect.

The present invention provides a method and device for determining the contact condition of a circular cutting edge tool based on cutting force. The method includes: Step 1. Establishing a geometric model of the dead zone in the cutting process of the circular cutting edge tool, describing the contact behavior and contact nodes at the circular cutting edge; Step 1- 1. In the cutting process of the circular edge tool, describe the complete plowing process, and establish the dead zone geometric model; step 1-2. Determine the key contact node S 1 , S 3 The position of ; Step 1‑3. Determine the contact node S 2 Contact features at the position; Step 2. Establish cutting force model based on contact behavior; Step 2-1. Establish contact stress distribution model based on contact nodes; Step 2-2. Establish cutting force model based on contact stress; Step 3. Based on cutting force The data determine the unknown parameters of the cutting model; Step 3. Determine the unknown parameters of the cutting model based on the cutting force data. The invention solves the problem that the cutting force model ignores the cutting edge radius, and can accurately and effectively determine the real contact condition of the circular cutting edge tool.

The invention discloses a head-mounted device, which comprises a shell, a circuit board and a damper, and is characterized in that the circuit board is located at the inner side of the shell; the damper is arranged between the circuit board and the shell; the damper comprises a cylinder body, a push rod and a piston plate; an opening is formed in one end of the cylinder body, the first end of the push rod is connected with the shell, and the second end of the push rod is located at the opening; the piston plate is arranged at the second end of the push rod, and the periphery of the piston plate is in zero fit with the inner wall of the cylinder body; the piston plate can do reciprocating motion in the cylinder body, and vibration isolation is formed on the load transmitted to the circuit board from the shell. The damper is adopted to isolate vibration of the load transmitted to the circuit board from the shell, and compared with the mode that a rigid body structure is adopted to resist impact load in the prior art, the load transmitted to the circuit board is greatly reduced, and electronic devices on the circuit board can be effectively protected.

The invention discloses an improved TCP proxy method based on wide area network data compression. When the proxy server detects that a client in the local area network sends a connection request to a server in the target local area network, the proxy server will send the connection request with the wide area network mark to the proxy server. To the proxy client; the proxy server and the proxy client negotiate private options during the connection establishment process; after the connection is completed, the proxy client and the proxy server respond to the data in the local termination mode; based on the wide area network environment, the proxy server and the proxy The data communication between the clients adopts the improved TCP protocol mechanism and cooperates with the wide area network compression technology. The invention can effectively reduce the time overhead of wide area network data transmission, improve the utilization rate of wide area network bandwidth, and accelerate the speed of file and data transmission.