Yulong Computer Telecommunication Scientific (Shenzhen) Co., Ltd.

Nanchang Coolpad Intelligent Technology Company Limited

Nanchang Coolpad Intellectual Technology Company Limited

Mingju Li

Yunfei Zhang

Yajun Zhu

Yixue Lei

Chenlu Zhang

Li Ma

Yiwei Deng

Provided are a method for managing beam groups, a base station, and a terminal. The method applicable to a base station includes the following. Multiple beams are divided into at least one beam group. Downlink transmission content is transmitted to a terminal via at least one beam of the at least one beam group carrying the downlink transmission content. Inform the terminal of parameter information of the at least one beam of the at least one beam group. According to the present disclosure, downlink content is transmitted to the terminal by means of beam groups, so that cells transmitting mobility/measurement reference signals at different beam widths can fairly participate in an operation of selecting a target cell, which further improves user performance.

Method for managing beam groups, base station, and terminal

A method and a device for processing data are provided according to embodiments of the present disclosure. The method is carried out as follows. A terminal acquires indication information sent by a base station, the indication information is indicative of information of second time-frequency resources, and the second time-frequency resources are part of first time-frequency resources scheduled to the terminal and are allocated by the base station to other terminals. The terminal decodes data transmitted in resources in the first time-frequency resources other than the second time-frequency resources according to the indication information.

Method and device for processing data

A device-to-device (D2D) multi-carrier aggregation-based carrier set selection method and a related device are provided. A base station receives reporting information from a terminal, the reporting information comprising multiple carriers measured as meeting a reporting condition by the terminal; the base station selects, according to resource status of the multiple carriers, a carrier set for CA used for D2D communication of the terminal. The implementations of the disclosure also disclose a related device.

Method for selecting carrier set for device-to-device multi-carrier aggregation and related devices

A method and a network for beam-based mobility management are provided. The method includes the following. At least one beam signal and a signal strength of the at least one beam signal are acquired. A candidate transmission object is determined according to the signal strength of the at least one beam signal. Parameter information of the candidate transmission object is transmitted to a serving base station. Parameter information of a target handover object determined by the serving base station according to the parameter information of the candidate transmission object is received.

Method and network element for beam-based mobility management

A method for managing beam groups, applicable to a base station and a terminal, is provided. The method includes the following. Multiple beams are divided into at least one beam group. Downlink transmission content is transmitted to a terminal via at least one beam of the at least one beam group carrying the downlink transmission content. And the terminal is informed of parameter information of the at least one beam of the at least one beam group. A terminal is also provided.

A method for transmitting system information and related devices are provided. The method includes the following. A base station receives a system information request sent by a terminal. The base station sends the system information to the terminal according to the system information request. The system information includes minimum system information and other system information. The minimum system information includes a bitmap field for indicating a system information block existing in the other system information.

Method for transmitting system information and related devices

Provided are a method and a device for information transmission. The method comprises: determining, by a base station, communication resource indication information corresponding to a user terminal according to a reserved frequency domain resource range, where the user terminal is located within a service range of the base station; sending, by the base station, the corresponding communication resource indication information to the user terminal to enable the user terminal to perform measurement and data interaction on a communication resource location determined by the communication resource indication information, where the communication resource location is not within the reserved frequency domain resource range.

Method for instructing a user terminal to perform measurement and data interaction at a communication resource location outside of reserved frequency domain resource range, base station, user terminal, and computer-readable storage medium

A random access method, device, and terminal for an LTE system operating on an unlicensed frequency band. The method comprises: determining a format of a random access preamble sequence; determining, according to the format of the random access preamble sequence, a channel detection mode for a random access channel; performing, according to the determined channel detection mode, detection on the random access channel; and upon detection of the random access channel being in an idle state, sending the random access preamble sequence via the random access channel.

Random access method, random access device, and terminal

An information transmission method, a base station, and a terminal are disclosed herein. As an example, the method includes selecting, through a base station, one subcarrier spacing from at least one preset subcarrier spacing for transmitting a synchronization signal and a physical broadcast channel according to service delay requirements; configuring a transmitting time number of a beam if the base station uses the beam to transmit the synchronization signal and the physical broadcast channel, the transmitting time number being used to indicate a corresponding transmitting time position of the beam in a pre-stored transmittable time zone for the synchronization signal and the physical broadcast channel; and sending information related to the transmitting time number to a terminal, for the terminal to determine a subframe boundary and complete time domain synchronization according to the information related to the transmitting time number and the pre-stored transmittable time zone.

Information transmission method, base station and terminal

The present disclosure provides a configuration method for sending and receiving data and an apparatus thereof, the method comprises receiving a first configuration signal sent from a network device by a terminal device, wherein, the first configuration signal is for indicating whether a first Transport Block to be sent by the network device is a retransmitted Transport Block, and the first configuration signal contains DCI information of the first Transport Block; receiving the first Transport Block sent from the network device by a terminal device, wherein, the first Transport Block comprises at least one Code Block Group; decoding the Code Block Group in the first Transport Block by a terminal device according to the DCI information of the first Transport Block. The technical scheme provided by the present disclosure has an advantage of greater correct rate of data transmission.

Configuration method for sending and receiving data and an apparatus thereof

The present disclosure provides an allocation method and apparatus for Code Block Groups in a Transport Block. The Method comprises the following steps: sending a Transport Block through a first device to a second device, wherein, the Transport Block comprises at least one Code Block Group which is obtained by the first device allocating the Code Blocks in the Transport Block according to a preset allocation strategy; and sending the preset allocation strategy through the first device to the second device. The technical scheme provided by the present disclosure has an advantage of high efficiency.

Allocation method and apparatus for code block groups in a transport block

A channel assessment method, a channel assessment apparatus, a terminal and a base station when a LTE system operates in an unlicensed band are provided, where the method includes: receiving an uplink scheduling instruction transmitted in a subframe n by a base station, where the uplink scheduling instruction is configured to instruct a terminal to transmit uplink data in a subframe n+i by using an allocated resource; and setting channel assessment time in a subframe after the subframe n and before the subframe n+i, so as to detect a clear or busy state of an uplink channel to be occupied by the terminal.

Channel assessment method and apparatus, terminal, and base station

Provided is a method for indicating an uplink subframe on an unlicensed spectrum, including: determining a current indication period and a next indication period according to a preset period duration; acquiring an indication position preset in the current indication period, where the indication position is a timing position of one or more preset downlink subframes; and when the indication position in the current indication period arrives, transmitting indication signaling in a downlink subframe corresponding to the indication position.

Method for indicating uplink subframe on unlicensed spectrum and base station

A resource allocation method, device and base station for when an LTE system in an unlicensed frequency band is running in TDD mode a dynamic uplink-downlink configuration, wherein, the method comprises: transmitting to a terminal indication information used to indicate a time-frequency resource occupied by a physical random access channel (PRACH), so as to enable the terminal to initiate a random access process via a corresponding time-frequency resource, wherein the indication information, when indicating a time-domain frequency occupied by the PRACH, only indicates the position of the first subframe occupied by the PRACH, and the first subframe is an uplink subframe or uplink pilot timeslot (UpPTS).

Resource allocation method, device and base station

The present disclosure provides a feedback method for Hybrid Automatic Repeat request, wherein, the method comprises: a network device sends a first configuration signal to a terminal device, the first configuration signal is for indicating a reception feedback manner which includes a manner of sending HARQ feedback in units of Code block Groups; the network device sends a first Transport Block to the terminal device, the first Transport Block comprises at least one Code Block Group; the terminal device sends HARQ feedback to the network device by using the reception feedback manner indicated by the first configuration signal according to a reception result of the first Transport Block. By means of the technical scheme of the present disclosure, unnecessary retransmission can be avoided, system resource can be saved, and transmission efficiency can be increased.

Growing community of inventors

Guangdong, China

Mingju Li