Zte Corporation

Huawei Technologies Co., Limited

Xi'an Zhongxing New Software Co., Ltd.

Shenzhen Yinwang Intelligent Technologies Co., Ltd.

Xi'an Zte New Software Company Limited

Lei Mao

Wei Gou

Junfeng Zhang

Zijiang Ma

Bin Wang

Hui Xu

Liangjia Zong

Qian Dai

Jianxun Ai

Yun Deng

Yunpeng Cui

Bing Zou

Tong Li

Chang Liu

Jian Hu

Hui Liu

Tao Xue

Zhiyong Huang

Han Zhao

Tianhai Chang

Hong Yang

Guanzhou Wang

Wei Ren Jia

Jianxun Al

Yingqi Xu

Mian Li

Chao Pan

Shimao Li

Junchao Du

Zeshan Chang

Chunlong Zhang

Kunlun Zhao

Mi Wang

Xiao Li

Youjun Gao

The present disclosure relates to apparatuses for display. An example display apparatus includes a picture generation unit, an imaging reflector, a detection unit, and at least one processor. The picture generation unit is configured to generate an image, and send image light of the image to the imaging reflector. The imaging reflector is configured to reflect the image light to generate a virtual image of the image. The detection unit is configured to collect first signal light transmitted through the imaging reflector, where the first signal light is light reflected by an eye of a user viewing the virtual image. The at least one processor is configured to determine a location of the eye of the user based on the first signal light collected by the detection unit, where a propagation direction of the image light reflected by the imaging reflector is parallel to a propagation direction of the first signal light.

Display apparatus, electronic device, and vehicle

This application provides example multi-focal-plane image generation apparatuses, example head-up display apparatuses, example methods, and example devices. One example apparatus includes a pattern generation device and a focal length adjuster. The pattern generation device is configured to generate a light beam that carries image information, and irradiate the light beam to a surface of the focal length adjuster. The focal length adjuster is configured to perform focal length adjustment on the light beam that is irradiated to the surface of the focal length adjuster to generate a plurality of focal planes of the multi-focal-plane image generation apparatus.

Multi-focal-plane image generation apparatus, head-up display apparatus, related method, and device

Embodiments of the present application provide a method for controlling voltages of a liquid crystal on silicon (LCoS) two-dimensional array which includes a plurality of pixel sets, and the plurality of pixel sets include a first pixel set and a second pixel set. The method includes: determining a plurality of bit sequences, where the plurality of bit sequences include a first bit sequence and a second bit sequence; controlling a voltage of the first pixel set by using the first bit sequence; and controlling a voltage of the second pixel set by using the second bit sequence, where the first pixel set and the second pixel set are in different phase cycles in a port direction of the LCoS two-dimensional array, the first pixel set and the second pixel set have a same phase, and duty ratios of the first bit sequence and the second bit sequence are the same.

Method for controlling voltages of liquid crystal on silicon two-dimensional array and related device

A polarization-dependent loss (PDL) determining method includes obtaining two groups of optical powers within first duration, selecting at least one group of target optical powers that satisfy a same power constraint from the two groups of optical powers, where each group of target optical powers includes a first target power and a second target power from the two groups of optical powers, and determining a PDL of the optical device based on the at least one group of target optical powers.

Polarization-dependent loss determining method, detection system, and optical signal transmission structure

The technology described herein relates to a wavelength selective switch (WSS). An output port arrangement solution of an optical fiber array of the WSS includes: centers of output ports are arranged along a curve or along a combination line that includes a line segment, and a straight line connecting centers of any two output ports on the curve or the combination line does not pass through an input port. A light beam received from the input port is diffracted to the output ports through an LCoS panel, and a straight line that all diffraction orders that are generated after the diffraction pass through intersects with the curve or the line segment, and there is only one intersection point.

Wavelength selective switch based on LCoS

A liquid crystal on silicon, a wavelength selective switch, an alignment direction obtaining method, and a method for manufacturing a liquid crystal on silicon. The liquid crystal on silicon has a first pixel area, and a first liquid crystal located in the first pixel area. The first liquid crystal is deflected in a plane perpendicular to a first panel, and is deflected towards a first direction in a plane parallel to the first panel. An alignment direction of the first partial alignment film located in the first pixel area is deflected towards a second direction relative to a polarization direction of an incident beam, and the second direction is opposite to the first direction to reduce a loss of a deflected beam.

Wavelength selective switch, alignment direction obtaining method, and liquid crystal on silicon and method for manufacturing same

Disclosed in the present disclosure is a mobility optimization method. The method includes that a User Equipment (UE) having a small data feature performs, when determining that a cell supporting an optimized small data processing capability exists in candidate cells during execution of cell reselection, the cell reselection according to information of a small data priority cell reselection principle. Also disclosed is another mobility optimization method, including that a network side provides cell reselection information to a UE having a small data feature and normally residing in a cell; the cell reselection information includes information of a reselection principle including a small data processing capability factor and/or capability information indicating whether a network supports optimized small data processing or not; during execution of switching, a target Evolved Node B (eNB) having an optimized small data processing capability and satisfying a switching condition is selected preferentially for the UE having the small data feature, and a switching request message is sent to the selected target eNB. Also disclosed are a UE and an access network device.

Mobility optimization method, user equipment and access network device

A terminal and a synchronization control method among terminals are provided. The method includes: a master controlling terminal establishing synchronization control connections with multiple controlled terminals respectively; the master controlling terminal delivering a unique authorization token held by the master controlling terminal to one controlled terminal among the multiple controlled terminals, to enable the current controlled terminal acquiring the authorization token to be capable of performing information interaction with the master controlling terminal for synchronization control processing. The solution can solve the problem of coordination interaction control between a master controlling terminal and multiple mutually independent controlled terminals, and avoid interaction conflict between the mutually independent controlled terminals. Moreover, the solution can further reduce the network bandwidth occupation and solve the problem of high network bandwidth occupation.

Terminal and synchronization control method among terminals

A method, apparatus and system for rejecting auxiliary information about user equipment are disclosed, which relate to the technical field of wireless communications, and solve the problem that UE retransmitting auxiliary information generates additional overheads or fails to know the reason why a network side rejects. The method includes: a network side receiving auxiliary information reported by user equipment; and if the network side determines not to reconfigure a wireless parameter for the user equipment, the network side transmitting rejection reason information to the user equipment. The above technical solution is applicable to an LTE or UMTS system, and realizes the control by UE of the transmission of auxiliary information according to a rejection mechanism.

Method, device and system for rejecting auxiliary information about user equipment

A method and system for radio resource control are provided in the present document. The method includes: in a process of establishing a Radio Resource Control (RRC) connection, a user equipment sending a RRC connection request message to a base station, and carrying information used for indicating an current access property in the RRC connection request message; and the base station judging whether to permit the user equipment to establish the RRC connection according to the information used for indicating the current access property. It enables the user equipment to report more accurate information related to call establishment types, so as to assist a network side to perform more flexible and precise admission control.

Method and system for radio resource control

The disclosure provides a terminal access method and a terminal access device. The method comprises: determining, according to a value within an Enhanced Access Barring (EAB) parameter corresponding to an Access Class (AC) configured by a system, whether to allow access of a terminal corresponding to the AC; when the corresponding AC is determined to be not barred according to the EAB parameter, then according to a common Access Class Barring (ACB) parameter broadcasted by the existing system, performing access allowed judgment; when the corresponding AC is determined to be barred according to the EAB parameter, then, according to a barring time parameter configured by the system, calculating a barring time for re-accessing the system. In the method of the disclosure, the EAB and the existing ACB mechanism are jointly processed, solving the problem of possible impact on a system caused when large numbers of delay-insensitive or low-priority services or terminals access a network simultaneously. Also, during the occurrence of an unexpected event, as the EAB applicable terminal is provided with appropriate control, this type of terminal is prevented from accessing the system directly without constraints, and the duration of system congestion during the unexpected event is shortened.

Terminal access method and device

The present invention discloses a method for transmitting dynamic scheduling information (DSI) of Multimedia Broadcast Multicast Services (MBMS). A network side bears the dynamic scheduling information (DSI) of Multimedia Broadcast Multicast Services (MBMS) born on a plurality of Multicast Channels (MCH) in one Multicast Broadcast over Single Frequency Network (MBSFN) area on one MCH to send. User Equipment (UE) reads scheduling information of MBMS born on each MCH in said MBSFN area from the MCH bearing a plurality of pieces of DSI placed together or one piece of DSI combined, and receives the MBMS born on different MCHs according to read scheduling information. The present invention further provides a network side device of a system supporting to transmit dynamic scheduling information and a corresponding system.

Method and system for transmitting dynamic scheduling information

A resource allocation method for dynamic multiplexing of Multimedia Broadcast Multicast Service (MBMS) can be used to improve resource utilization efficiency when multimedia multicast services share a channel. A network side device configures a Modulation and Coding Scheme (MCS) for said logical channels or the Multicast/Broadcast over Single Frequency Network (MBSFN) subframes bearing said logical channels according to the transmission requirements of logical channels, and implements modulation and coding processing for the data of Physical Multicast Channel (PMCH) borne by MBSFN subframes bearing said logical channels by using said MCS. The network side device can employ different modulation and coding in the physical layer according to different Quality of Service (QoS) requirements of different logical channels of MBMS services, thereby achieving the purpose of improving resource utilization efficiency and satisfying different service requirements.

Resource allocation method for dynamic multiplexing of multimedia broadcast multicast service

The present invention discloses a method and a device for transmitting multimedia broadcast multicast service control information. The method comprises: a base station stopping transmission of an MBMS service in a cell, and transmitting control plane information of the MBMS service, wherein, in the control plane information, contents of an SIB2, MCCH information and DSI remain unmodified, and contents of an SIB13 are modified or remain unmodified. The device comprises: a service stopping unit, configured to stop transmission of an MBMS service in a cell; a transmitting unit, configured to transmit control plane information of the MBMS service in the cell in which the MBMS service is stopped, wherein in the transmitted control plane information, contents of an SIB2, MCCH information and DSI remain unmodified, and contents of an SIB13 are modified or remain unmodified. The present invention improves reliability of receiving an MBMS service by a UE.

Method and device for transmitting multimedia broadcast multicast service control information

A method and system for sending and transmitting a Multimedia Broadcast Multicast Service (MBMS) paging indicating signaling are disclosed. A network side assigns bit resource which bearing an Multipoint Control Channel (MCCH) modification indication for each MCCH according to the available resource of paging indicating signaling and the maximum number of MCCHs supported by a cell, and configures mapping information of each MCCH modification indication on the paging indicating signaling; the network side makes the MCCH modification indication corresponding to the configured MCCH included in the paging indicating signaling before transmitting the paging indicating signaling. The subject application can be applied to a cell having a plurality of MCCHs and is not suffered from the number change of the MCCHs. The application can be easily carried out. The application can be easily carried out, and the UE determines whether the content of the MCCH has changed only according to the MCCH modification indication corresponding to the MCCH concerned by the UE.

Growing community of inventors

Shenzhen, China

Lei Mao