Zte Corporation

Xi'an Zhongxing New Software Co., Ltd.

Jianqiang Dai

Zhifeng Yuan

Yuzhou Hu

Li Tian

Junfeng Zhang

Weimin Li

Hong Tang

Nan Zhang

Wei Cao

Ziyang Li

Qiujin Guo

Bo Dai

Xun Yang

Jian Li

He Huang

Yifei Yuan

Jianwu Dou

Chenchen Zhang

Chen Huang

Zhen Yang

Yachao Yin

A wireless communication method comprises determining, by a wireless communication device, a slot based on a first offset; and sending, by the wireless communication device to a wireless communication node, an uplink transmission at the slot.

Systems and methods of scheduling with offset

Provided are a data transmission method and apparatus, a user equipment, a base station, a communication system and a storage medium. The method includes abiding by a mapping relationship between the resource configuration of a physical uplink shared channel (PUSCH) resource and preamble sequence configuration information according to the resource configuration of the PUSCH resource and determining preamble sequence configuration information corresponding to the resource configuration of the PUSCH resource; mapping a preamble sequence onto a physical random access channel (PRACH) resource according to the preamble sequence configuration information; and sending a message containing the PRACH resource and the PUSCH resource.

Data transmission method and device, user equipment, base station, communication system and storage medium

The present disclosure relates to a wireless communication method for use in a wireless terminal. The wireless communication method comprises receiving, from a wireless network node, a configuration indicating resources of at least one reference signal, and transmitting, to the wireless network node, at least one report based on the configuration.

Method for report configuration

A system and method for system information transmission. The system and method include broadcasting, by a wireless communication node to a wireless communication device, a system information block that indicates configuration of different resources.

Method and apparatus of system information transmission

A system and method of providing an enhanced downlink (DL)-uplink (UL) timing relationship. The system and method include identifying, by a first wireless communication device, an offset between a first time-domain tag at which the first wireless communication device detects a signal transmitted from a wireless communication node and a second time-domain tag at which the first wireless communication device applies the signal. In some embodiments, the offset includes at least one of a common offset portion or a user equipment (UE)-specific offset portion.

System and method of downlink-uplink timing relationship

This disclosure relates to wireless communication formats that avoid conflicts in message transmissions. In one implementation, conflicts are avoided by determining that transmitting the uplink message according to a first transmission format will result in a conflict, and responsively determining to transmit the uplink message according to a second transmission format. In another implementation, conflicts are avoided by waiting to transmit a message part until a next time unit of a physical channel that is not conflicted. In another implementation, conflicts are avoided by configuring time units of a second physical channel relative to time units of a first physical channel according to an uplink time unit offset.

Wireless communication with conflict avoidance

Provided are an information transmission method and apparatus, a communication device, a communication node and a computer-readable storage medium. The method includes that: a communication device determines a second signal according to N bits in first information, wherein the second signal includes at least one of a preamble and a Reference Signal (RS), and N is an integer greater than or equal to 1; and the communication device sends a message A including the second signal.

Information transmission method and apparatus, communication device, communication node and computer-readable storage medium

A method for enhanced uplink compensation gap are disclosed herein. In one embodiment, the method is configured to insert, by a wireless communication device, a time gap between a first transmission and a second transmission according to a configuration from a wireless communication node, wherein the first transmission includes the wireless communication device transmitting a plurality of first uplink messages to the wireless communication node and the second transmission includes the wireless communication device transmitting a plurality of second uplink messages to the wireless communication node.

System and method for using a time gap

In one embodiment, a method performed by a wireless communication node includes transmitting a first information element that includes a plurality of parameters. The plurality of parameters is configured for a plurality of wireless communication devices to perform respective random access procedures. The method includes transmitting a second information element that includes a subset of the plurality of parameters. The subset of parameters is configured for one of the plurality of wireless communication devices to perform one of the random access procedures.

Systems and methods of enhanced random access procedure using information element containing configured parameters

Methods, systems, and devices for contention-based transmissions using differential coding techniques in mobile communication technology are described. An exemplary method for wireless communication includes transmitting, by a wireless device, a payload that comprises an identity of the wireless device and at least one of a user plane data or a control plane data, where the payload is modulated using a differential coding technique. Another exemplary method for wireless communication includes receiving, by a network node, a payload that comprises an identity of the wireless device and at least one of a user plane data or a control plane data, where the payload is modulated using a differential coding technique.

Contention-based payload transmissions using differential coding

Techniques are described to configure a channel structure for a random-access procedure. For example, a wireless communication method includes communicates, by a first device, a channel structure to a second device, where the channel structure includes a first set of resources reserved for a first message (e.g., a preamble), a second set of resources reserved for a second message (e.g., a payload), or a time duration gap between the first set of resources and the second set of resources. The wireless communication method also includes receiving by the first device the first message and the second message at the configured first and second set of resources, respectively.

Random access channel structure design

Wireless communication includes a user equipment that transmits a message to a base station that includes a preamble and a payload corresponding to the preamble in a random access procedure. A parameter is determined based on the preamble, and a de-modulation reference signal ('DMRS') sequence that is used for transmitting the payload is generated based on the parameter.

Method and apparatus for random access procedure

Methods, systems, and devices related to digital wireless communication, and more specifically, to techniques related to generating a scrambled payload that distinguishes a wireless device using an initialization scrambling sequence. In one exemplary aspect, a method for wireless communication may include generating a scrambled payload, where the scrambled payload is generated using an initialization scrambling sequence that is at least partially based on a preamble index and includes a length of 31 bits. The method also may include transmitting a first message to a communication node during a random access procedure, the first message including the scrambled payload.

Generating a scrambled payload using an initialization scrambling sequence

This disclosure relates generally to wireless communications and, more particularly, to systems and methods for uplink signaling using blind channel estimation at a base station. In one embodiment, a method performed by a communication device, includes: associating a time slot with a data packet comprising a head portion and a tail portion, wherein the head portion comprises a communication device identifier and the tail portion comprises user data associated with the head portion; spreading the head portion into a first predetermined transmission format; spreading the tail portion into a second predetermined transmission format; and transmitting the spreaded head portion with the spreaded tail portion to a communication node, wherein the spreaded head portion comprises information to be used by the communication node for channel estimation and for decoding the tail portion to retrieve the user data.

Growing community of inventors

Shenzhen, China

Jianqiang Dai