Inventor

RANGARAJAN SAMPATH

US202 patents

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

RANGARAJAN SAMPATH

NEC LAB AMERICA INC

Interference cancellation for full-duplex communications

Coordinated multiple point transmission and reception

Cloud-based radio access network for small cells

Coordinated multipoint transmission and reception (CoMP)

Radio access network sharing

Enabling long-term-evolution/wifi coexistence

Method and system for customizable flow management in a cellular basestation

Enabling technologies for LTE on unlicensed spectrum

Method and system for customizable flow management in a cellular basestation

Beamforming

Method and system for customizable flow management in a cellular basestation

Methods and systems for rate matching and rate shaping in a wireless network

Tagging objects in indoor spaces using ambient, distributed backscatter

Enabling high-bandwidth, responsive mobile applications in LTE networks

Efficient large-scale multiple input multiple output communications

Efficient large-scale multiple input multiple output communications

LUCENT TECHNOLOGIES INC

Programmable network element for packet-switched computer network

Method and apparatus for transparently directing requests for web objects to proxy caches

Method and apparatus for load sharing on a wide area network

Data distribution techniques for load-balanced fault-tolerant web access

Method and system for consistent update and retrieval of document in a WWW server

Discovery of border gateway protocol (BGP) multi-protocol label switching (MPLS) virtual private networks (VPNs)

Methods and apparatus for process replication/recovery in a distributed system

Technique for effectively serving information objects through a communication network

Method and apparatus for interconnecting wireless and wireline networks

PRASAD NARAYAN

Enhancement of download multi-user multiple-input multiple-output wireless communications

MU-MIMO-OFDMA systems and methods for multi-rank CQI computation and precoder selection

Systems and methods for prioritizing beams to enable efficient determination of suitable communication links

MU-MIMO-OFDMA methods and systems for signaling multi-rank CQIs and precoders

Method and systems for conveying scheduling information of overlapping co-scheduled users in an OFDMA-MU-MIMO system

ALCATEL LUCENT USA INC

Method and apparatus for providing adaptive VPN to enable different security levels in virtual private networks (VPNs)

Apparatus and method for fair message exchanges in distributed multi-player games

User specific request redirection in a content delivery network

Bandwidth guaranteed provisioning in network-based mobile virtual private network (VPN) services

KHOJASTEPOUR MOHAMMAD A

Method for a canceling self interference signal using active noise cancellation in the air for full duplex simultaneous (in time) and overlapping (in space) wireless transmission and reception on the same frequency band

Method for a canceling self interference signal using passive noise cancellation for full-duplex simultaneous (in time) and overlapping (in space) wireless transmission and reception on the same frequency band

Link layer multicasting systems and methods

SUNDARESAN KARTHIKEYAN

Methods and systems for allocation of macro cell resources in a distributed femto cell network and a distributed relay station network

Optimal beam scheduling for multicasting in wireless networks

ZHANG HONGHAI

Multicast video and data delivery with beamforming antennas in indoor wireless networks

Adaptive scheduling of streaming video over wireless networks

YUE GUOSEN

Method for improving multiuser MIMO downlink transmissions

NEC CORP

Codebook construction

KOKKU RAVINDRANATH

Method and system for virtualizing a cellular basestation

JIANG MEILONG

Low complexity link adaptatation for LTE/LTE-A uplink with a turbo receiver

MUKHERJEE SARIT

Session level technique for improving web browsing performance on low speed links

RAMACHANDRAN KISHORE

Beam combination methods and systems for adapting communication links to varying channel conditions

BHATIA RANDEEP S

Method and apparatus for providing content to users using unicast and broadcast wireless networks

ALCATEL LUCENT

Method and apparatus for rendering game assets in distributed systems

KIM KYUNGTAE

Multiple stage hybrid spectrum sensing methods and systems for cognitive radio