Nec (china)co., Ltd.

Fujitsu Corporation

1finity Inc.

Su Yi

Ming Lei

Gang Wang

Xin Wang

Zhennian Sun

Hao Wang

Ryuichi Matsukura

Dalin Zhu

Xiaojing Fan

Gang Sun

Wenqian Xue

Lefei Wang

Lei Zhang

Yu Zhang

Meiyi Jia

Yang Lu

Yong Xia

Shaoyi Xu

Guorong Li

A resource allocation apparatus includes processor circuitry configured to acquire UE bearer information, and processor circuitry configured to allocate a resource for an MAC SDU of a UE bearer k in a logical channel j, allocation of the resource being related to the number of tokens of UE bearer in the logical channel j.

Resource allocation method and apparatus and system

A beam management method, an apparatus thereof and an intelligent beam management device. The method includes querying a database according to position information (x, y, z) of a terminal equipment, the database including multiple entries, each entry containing beam measurement related information of a point (x, y, z), selecting entries corresponding to points in a predetermined range of the terminal equipment from the database; selecting no more than a first number of identifiers (IDs) of base station transmitter beams with the highest number of occurrences from all the selected entries; and determining a base station transmitter beam serving the terminal equipment according to whether beams corresponding to the no more than a first number of IDs of base station transmitter beams belong to a serving base station or another base station.

Beam management method, apparatus thereof and beam management device

A beam management method, an apparatus thereof and an intelligent beam management device. The method includes: querying a database according to position information (x, y, z) of a terminal equipment, the database including multiple entries, each entry containing beam measurement related information of a point (x, y, z), selecting entries corresponding to points in a predetermined range of the terminal equipment from the database; selecting no more than a first number of base station transmitter beam identifiers with the highest number of occurrences from all the selected entries; and determining a base station transmitter beam serving the terminal equipment according to whether beams corresponding to the no more than a first number of base station transmitter beam identifiers belong to a serving base station or another base station.

Embodiments of this disclosure provide an information transmission method and apparatus and electronic equipment. The information transmission method apparatus is used for transmitting a network topology information frame (TI frame) of network topology information, the apparatus including: a transmitting/receiving unit configured to transmit and/or receive a media access control (MAC) layer frame of a network protocol; the network topology information frame (TI frame) is loaded into a payload of the MAC layer frame. According to this disclosure, transmission modes of the network topology information may be made more flexible.

Information transmission method and apparatus and electronic equipment

Embodiments of this disclosure provide a node diagnosis apparatus and system. The node diagnosis apparatus includes: a first receiving unit configured to receive notifications related to busyness/idleness of channels reported by other nodes; a first transmitting unit configured to, when the first receiving unit receives a first notification related to busyness/idleness of channels reported by a first node and a second notification related to busyness/idleness of channels reported by a second node and the first node and the second node are in different basic service sets, transmit a control signal to the first node and the second node; a second receiving unit configured to receive one or more first parameters reported by the first node and one or more second parameters reported by the second node; and a first determining unit configured to determine that the first node and the second node are exposed nodes when the one or more first parameters and the one or more second parameters satisfy a predetermined condition. With the embodiments of this disclosure, whether a node is an exposed node may be well identified, with complexity of identification being low, and signaling being simple.

Node diagnosis apparatus and system

Provided are methods and corresponding apparatuses for allocation of resource blocks. A method for allocation of resource blocks comprises receiving, from a base station, information regarding a measurement location at which at least one identified resource block has been measured; and using, based upon a current location of a mobile relay node and the measurement location, the at least one identified resource block for communication between the mobile relay node and at least one user equipment connected therewith, wherein the at least one identified resource block is not used for communication between the base station and at least one user equipment connected therewith at the measurement location and a measurement of the at least one identified resource block is below a predetermined threshold. With the claimed inventions, interference in the high speed railway communication could be ameliorated and the spectrum efficiency would be improved.

Methods and apparatuses for allocation of resource blocks

Embodiments of the disclosure provide a method and apparatus for reconfiguring DL-UL resource allocation in a TDD system. The method includes steps of: a) obtaining traffic condition about DL and UL data to be transmitted; b) estimating system-wise transmission capability and/or UE-wise transmission capability, wherein the system-wise transmission capability accounts for DL transmission capability and UL transmission capability of the TDD system, and the UE-wise transmission capability accounts for transmission capabilities of different UEs; and c) reconfiguring the DL-UL resource allocation according to the obtained traffic condition and the estimated system-wise transmission capability and/or UE-wise transmission capability.

Method and apparatus for dynamic DL-UL reconfiguration in TDD system

The present invention provides a method and apparatus for indicating downlink channel measurement and a method and apparatus for performing channel measurement. The method for indicating downlink channel measurement comprises: receiving information on interferes of a user equipment; generating, based on downlink subframe configuration information, a downlink channel measurement indication for each of possible combinations of the interferers, wherein the channel measurement indication is adapted to indicate a subframe group to be measured by a user equipment; and sending the downlink channel measurement indication to the user equipment so as to indicate the user equipment to perform corresponding downlink channel measurement. According to embodiments of the present invention, the subframe groups that are required to be measured by the user equipment may be determined with respect to possible combinations of interferers corresponding to different levels of interference. Thus, the user equipment may perform channel measurement for respective subframe groups. Therefore, the channel quality as determined in such way will be more accurate and reliable and better match the actual channel condition. Moreover, it also provides a possibility for the serving node to perform the scheduling more accurately and effectively.

Method and apparatus for indicating downlink channel measurement and method and apparatus performing downlink channel measurement in a relaying system

Embodiments of the disclosure provide a method and apparatus for dynamically adjusting UL-DL configuration. In the method according to embodiments of the present invention, downlink traffic load and uplink traffic load for transmission between a BS and a UE in a TDD system may be obtained, a UL-DL traffic load relation may be determined based on the downlink traffic load and the uplink traffic load and a UL-DL configuration may be selected based on the UL-DL traffic load relation.

Method and apparatus for dynamically adjusting uplink-downlink configuration

The present invention proposes a proportional fairness scheduler used in a base station, which is applicable to a high mobility environment, the scheduler comprising: a correction factor estimator which, for each user equipment in a serving cell of the base station, estimates a correction factor for an instantaneous transmission rate for a next frame according to a statistical result on changes in a channel quality in a current frame; a metric calculator which, for each user equipment in the serving cell of the base station, calculates a metric based on the instantaneous transmission rate for the user equipment, the estimated correction factor and a history throughput recorded for the user equipment; and a transmission opportunity granter which grants a transmission opportunity in the next frame to a user equipment having the optimal metric out of all the user equipments. Also, the present invention proposes a proportional fairness is scheduling method used in a base station.

Growing community of inventors

Beijing, China

Su Yi