Abstract: Provided are a method, a system and a positioning location calculation device for realizing wireless positioning. The method includes: a positioning measurement device updating locally and statically stored PSS information according to movement information of the positioning measurement device when network connection is performed (200); receiving a positioning signal transmitted by each PSS in a band of a communication network on a determined wireless resource to obtain time information of the positioning signals transmitted by one or more PSSs (201); and calculating location information based on the time information about the positioning signals transmitted by the one or more PSSs and the PSS information according to a preset positioning mode (202).

Abstract: Provided is a method for sending an in-band positioning signal and in-band positioning system in a communication network. The system includes: a Position Management Station (PMS), arranged to manage one or more Position Service Stations (PSSs) and provide a synchronization reference clock for the one or more PSSs; a positioning center network element, arranged to provide position estimation information for a terminal based on position information of the one or more PSSs and send the position estimation information to the terminal; and the one or more PSSs, of which each PSS uses a same frequency band used by the communication network and is arranged to generate an in-band positioning signal for measuring a distance, regulate a sending clock of the in-band positioning signal according to a difference value between a local sending clock and the synchronization reference clock and send the in-band positioning signal to the terminal.

Abstract: The disclosure discloses a method for sharing a frequency spectrum between a GSM system and a LTE system. The method includes: avoiding fixed channels of the LTE system of a current cell when allocating frequency points of the GSM system to the current cell and a neighbor cell interfering with the current cell; frequency domain resources allocated to users and indicated by Physical Downlink Share Channels (PDSCHs) and Physical Uplink Share Channels (PUSCHs) of the LTE system are not located on same frequency resources with frequency points of the GSM system of the current cell and the neighbor cell interfering with the current cell.

Abstract: Provided are a method, a system and a positioning location calculation device for realizing wireless positioning. The method includes: a positioning measurement device updating locally and statically stored PSS information according to movement information of the positioning measurement device when network connection is performed (200); receiving a positioning signal transmitted by each PSS in a band of a communication network on a determined wireless resource to obtain time information of the positioning signals transmitted by one or more PSSs (201); and calculating location information based on the time information about the positioning signals transmitted by the one or more PSSs and the PSS information according to a preset positioning mode (202).

Abstract: The embodiments of the present disclosure provide a method and a device for enhancing positioning. The method includes: a first communication node acquiring positioning solution adjustment information, herein the positioning solution adjustment information at least contains one of the following: positioning error information for indicating a positioning error of a second communication node and positioning mode adjustment indication information; and the first communication node adjusting a positioning solution.

Abstract: A method and device for enhancing positioning are provided, the method includes: a first communication node generates a second positioning reference signal; the first communication node sends the second positioning reference signal, herein, one or more of the following parameters of the second positioning reference signal is/are different from that/those of the first positioning reference signal: sequence generation mode, transmission time frequency resource, sending period, transmission power, continuous duration. The above technical scheme can help the positioning system to improve the positioning accuracy.

Abstract: Provided is a method for sending an in-band positioning signal and in-band positioning system in a communication network. The system includes: a Position Management Station (PMS), arranged to manage one or more Position Service Stations (PSSs) and provide a synchronization reference clock for the one or more PSSs; a positioning center network element, arranged to provide position estimation information for a terminal based on position information of the one or more PSSs and send the position estimation information to the terminal; and the one or more PSSs, of which each PSS uses a same frequency band used by the communication network and is arranged to generate an in-band positioning signal for measuring a distance, regulate a sending clock of the in-band positioning signal according to a difference value between a local sending clock and the synchronization reference clock and send the in-band positioning signal to the terminal.

Abstract: An assistant wireless UE positioning method and device is provided, and relates to the field of wireless communication. The device includes: a request sending component configured to, when first UE to which it belongs does not have a positioning capability, initiate an assistant positioning request to at least one piece of second UE which has finished positioning near the first UE, and store sending time of the assistant positioning request; a response receiving component, configured to receive assistant positioning information in response to the assistant positioning request by the second UE, and store receiving time of the assistant positioning information; and a positioning calculation component configured to determine a spatial position by virtue of the assistant positioning information, the receiving information and the sending time of the assistant positioning request.

Abstract: A positioning method and a corresponding terminal and system. A terminal acquires positioning information of the terminal, and sends the acquired positioning information to a first transmission node, the positioning information comprising at least one type of the following information: signal strength information, a subframe or subframe set index, channel characteristic information, access point information and environment characteristic information. The first transmission node transmits the positioning information to a positioning service system, and the positioning service system acquires the positioning information reported by the terminal and determines a geographic position of the terminal according to the positioning information. The present invention can satisfy related enhanced positioning demands.

Abstract: The embodiment of the present document provides a method for matching an interference channel codeword in an inter-cell multi-antenna coordinated system, including: a user equipment obtaining a signal to interference plus noise ratio (SINR), or obtaining a SINR and a signal to noise ratio (SNR), and comparing the SINR, or the SINR and the SNR, with a preset threshold, generating coordinated multi-point transmission/reception (COMP) policy information according to a comparison result, and transmitting the COMP policy information to the base station. The present document further provides a user equipment.

Abstract: The present document discloses a wireless synchronization method and a wireless synchronization system. The method includes: determining a synchronization path between a first node and a second node (S110); and using the synchronization path to synchronize the first node and the second node (S120), herein the synchronization path is composed of one or more segments of visible paths, and the visible path is a direct path which connects two nodes visible to each other. The present document further discloses a computer storage medium.

Abstract: An in-band pseudolite wireless positioning method, system and device are provided. The system has a base station, a pseudolite and a terminal. The base station transmits identifier information to the pseudolite after correcting a transmission clock of the pseudolite and transmits a pseudolite array and positioning correction information to the terminal. The pseudolite generates a random positioning signal sequence according to the identifier information and transmits a positioning signal according to the transmission clock and the random positioning signal sequence. The terminal generates a random positioning signal sequence of the pseudolite according to the pseudolite array and the positioning correction information.

Abstract: Provided are a virtual anchor point-based wireless positioning method and device, and terminal.

Abstract: A method and a device for performing codebook processing on channel information are described, wherein channel information obtained by channel estimation is analysed to obtain a value space and a null space; the value space or the null space of which a dimension is small is taken as a codebook space; a codebook space vector is selected; and multidimensional codebook processing is performed separately on each codebook space vector, and information obtained by performing codebook is fed back to a base station. Thus the channel information feedback quantity and the codebook precision can be balanced flexibly without expanding codebook capacity, and the codebook precision is improved and channel information distortion is deduced under a premise that channel information data quantity is reduced.

Abstract: An assistant wireless UE positioning method and device is provided, and relates to the field of wireless communication. The device includes: a request sending component configured to, when first UE to which it belongs does not have a positioning capability, initiate an assistant positioning request to at least one piece of second UE which has finished positioning near the first UE, and store sending time of the assistant positioning request; a response receiving component, configured to receive assistant positioning information in response to the assistant positioning request by the second UE, and store receiving time of the assistant positioning information; and a positioning calculation component configured to determine a spatial position by virtue of the assistant positioning information, the receiving information and the sending time of the assistant positioning request.

Abstract: A method and a device for performing codebook processing on channel information are described, wherein channel information obtained by channel estimation is analysed to obtain a value space and a null space; the value space or the null space of which a dimension is small is taken as a codebook space; a codebook space vector is selected; and multidimensional codebook processing is performed separately on each codebook space vector, and information obtained by performing codebook is fed back to a base station. Thus the channel information feedback quantity and the codebook precision can be balanced flexibly without expanding codebook capacity, and the codebook precision is improved and channel information distortion is deduced under a premise that channel information data quantity is reduced.

Abstract: The embodiment of the present document provides a method for matching an interference channel codeword in an inter-cell multi-antenna coordinated system, including: a user equipment obtaining a signal to interference plus noise ratio (SINR), or obtaining a SINR and a signal to noise ratio (SNR), and comparing the SINR, or the SINR and the SNR, with a preset threshold, generating coordinated multi-point transmission/reception (COMP) policy information according to a comparison result, and transmitting the COMP policy information to the base station. The present document further provides a user equipment.

Abstract: The disclosure discloses a method for sharing a frequency spectrum between a GSM system and a LTE system.