Inventor

CAI ZHIJUN

US518 patents

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

CAI ZHIJUN

CAI ZHIJUN

System and method for resource allocation

Multi-stage setup for long-term evolution multimedia broadcast multicast service transmissions

Channel quality indicator transmission timing with discontinuous reception

System and method for DRX control and NACK/ACK

Method and system for the control of discontinuous reception in a wireless network

Method and apparatus for semi-persistent scheduling activation detection

Method and system for the indication of long DRX in a wireless network

Determining link quality for networks having relays

System and method for retransmissions in a discontinuous reception configured system

Precoding matrix index feedback interaction with discontinuous reception

Inactivity timer in a discontinuous reception configured system

Indication of multicast control information

RESEARCH IN MOTION LTD

Reporting power headroom for aggregated carriers

Establishing multiple connections between a user equipment and wireless access network nodes

Reporting power headroom for aggregated carriers

System and method for sharing a control channel for carrier aggregation

System and method for initial access to relays

Method and system for efficient DRX operation during handover in LTE

Multimedia broadcast multicast service channel mapping and multiplexing

Using a cell as a pathloss or timing reference

BLACKBERRY LTD

Uplink data splitting

Method and system for protocol layer enhancements in data offload over small cells

Methods and apparatus for enabling further enhancements to flexible subframes in LTE heterogeneous networks

Methods and apparatus for enabling further L1 enhancements in LTE heterogeneous networks

Sounding reference signal transmission in carrier aggregation

Reporting power headroom for aggregated carriers

Methods and apparatus for enabling further enhancements to flexible subframes in LTE heterogeneous networks

SUZUKI TAKASHI

Uplink resynchronization for use in communication systems

Discontinuous reception start offset coordinated with semi-persistent scheduling system and method

Uplink resynchronization for use in communication systems

Method and system for dynamic ACK/NACK repetition for robust downlink MAC PDU transmission in LTE

FONG MO-HAN

Reference signal for a coordinated multi-point network implementation

Control channel interference management and extended PDCCH for heterogeneous network

Methods for radio link failure recovery, and user equipment

GAO SHIWEI

Method and system for access and uplink power control for a wireless system having multiple transmit points

Method and system for access and uplink power control for a wireless system having multiple transmit points

Low overhead PMI and CQI feedback and pairing schemes for MU-MIMO

HEO YOUN HYOUNG

Power headroom reporting for carrier aggregation

System and method for transmitting power headroom information for aggregated carriers

BLANKENSHIP YUFEI WU

Transmit downlink control information with higher order modulation

Method and system for signaling in a heterogeneous network

YU YI

Rank indicator transmission during discontinuous reception

System and method for hybrid automatic repeat request (HARQ) functionality in a relay node

BONTU CHANDRA SEKHAR

Method and system for low power downlink transmission in heterogeneous networks

MOTOROLA INC

Adapting a diversity transmission mode in a wireless communication system

CATERPILLAR INC

Control of multiple engines using one or more parameters associated with the multiple engines

XU HUA

Transparent relay using dual-layer beam forming association procedures

WU WEI

Proactive uplink aggregate maximum bit rate enforcement

SONG YI

Mobility parameter adjustment and mobility state estimation in heterogeneous networks

WOMACK JAMES EARL

System and method for uplink timing synchronization in conjunction with discontinuous reception