Inventor

LIU JIAMIN

CN49 patents

⚠️ This page may combine multiple inventors who share the name “LIU JIAMIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LIU JIAMIN

CHINA ACADEMY TELECOMMUNICATIONS TECHNOLOGY

Method for activating packet data convergence protocol duplication and node device

Method and device for transmitting data by means of wireless backhaul network

Synchronization method and apparatus

Processing method and device for cache synchronous exception

Method for managing wireless system area, terminal and base station

Wireless network access control method, device and system

MBMS service reception and ability transmission method and device

Information transmission method and device thereof

Method, device and system for device to device (D2D) resource acquisition

Method and apparatus for determining a communication path (as amended)

Access method and device

Network perception based service policy configuration method and network device

Retransmission activating/deactivating method, base station, user equipment and device

Data processing method and apparatus to reduce an overhead in a layer two protocol

Duplication transmission method and device

Method and device for processing information

Information processing method and device

Communication switching and establishing method and device

Wireless backhaul network, communication method and apparatus

Data retransmission method and device

Method and system for sending and receiving data

Method and user equipment for requesting common information from an access node

Information exchanged method and device

Path selection method and device

Method, device and system for interacting link information

Addressing method and addressing device

Communications method, device, and system

Dynamic access point grouping method and device

Auxiliary information reporting and information sending method and device

Processing method and device for radio bearer for transmitting data stream

Signal transmission method and device

VIVO MOBILE COMMUNICATION CO LTD

SN synchronization method and apparatus for multicast broadcast service, device, and readable storage medium

Multicast service receiving method, multicast service configuration method, terminal, and network-side device

Multicast service transmission method and apparatus, and communications device

Handover method and apparatus, terminal device, and network device

Buffer status reporting method, relay terminal device, and computer-readable storage medium

LIU JIAMIN

Methods for requesting and responding to multimedia broadcast multicast service (MBMS) counting

Feedback method and device for header compression feedback information

CHEN LI

Method and device for judging radio link failure in carrier aggregation technology

Random access method and apparatus based on multiple uplink timing advances

Datang mobile communications equipment co ltd

Sidelink user equipment assistance information transmission method between user equipments

Bearer mapping method for wireless backhaul node, wireless backhaul node and donor base station

XU FANGLI

Method, apparatus and system for uplink synchronization

ZHAO YI

Method, device and system for reconfiguring aggregation cell

JEREBKO ANNA

System and method for segmenting vertebrae in digitized images

UNIV HUAZHONG SCIENCE TECH

High temporal resolution Mueller matrix elliptical polarization measuring device and method

WANG ZHIXUE

Method and apparatus for uplink synchronization control

WANG YING

Method and apparatus for handing over device

ZHAO YALI

Uplink transmission method and apparatus in carrier aggregation system