Inventor

SUBRAMANIAN RAMACHANDRAN

US45 patents

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

SUBRAMANIAN RAMACHANDRAN

QUALCOMM INC

Archival of session data exchanged with a wireless communication network

Presence and on-device proxying

Methods and apparatus for use of compact concurrent codecs in multimedia communications

Techniques and apparatuses for co-operative traffic management using combined paging cycle for user equipments

Service continuity of real-time text and teletypewriter modes

UE network mobility during IMS

Method and apparatus for implicit floor control in push-to-talk over cellular systems

Methods and apparatus for use of compact concurrent codecs in multimedia communications

Method and apparatus for managing packet data network connectivity

Method and apparatus for processing emergency calls

Optimized uplink operation for voice over long-term evolution (VoLte) and voice over new radio (VoNR) listen or silent periods

Method and apparatus for managing packet data network connectivity

Techniques and apparatuses for co-operative traffic management

Transmissions for wearable devices

Methods to enhance videotelephony to achieve local QoS

Systems and methods for priority based session and mobility management

Methods and apparatus for negotiating network sip resources based on device capabilities

ATARIUS ROOZBEH

Fall back using mobile device assisted terminating access domain selection

Network registration procedures

Correlating registrations originating from a device

Method and apparatus for interworking between push-to-talk over cellular (PoC) systems and instant messaging (IM) systems

HORN GAVIN B

Managing access control to closed subscriber groups

Maintaining closed subscriber group information for access control

Support for multiple access modes for home base stations

APPLIED MATERIALS INC

Detecting outliers at a manufacturing system using machine learning

Systems and methods for predicting film thickness using virtual metrology

Systems and methods for predicting film thickness using virtual metrology

EDGE STEPHEN W

Method and apparatus for supporting emergency calls (eCalls)

Transport of LCS-related messages for LTE access

SUBRAMANIAN RAMACHANDRAN

Selection of wireless network in conjunction with selection of a wireless cell set

Switching wireless network selection modes in conjunction with selection of a wireless cell set

PURDUE PHARMA LP

Itinerary search tool for territory management

Cycle planning tool for territory management

SONG OSOK

Context fetching after inter-system handover

Bearer quality of service selection

SOLIMAN SAMIR S

Cellular network energy saving

XIAO LU

Secure node identifier assignment in a distributed hash table for peer-to-peer networks

BALASUBRAMANIAN SRINIVASAN

Methods and apparatus for system selection in a multimode wireless device

HORN GAVIN BERNARD

Method and apparatus for managing packet data network connectivity

SONG BONGYONG

Short packet data service

GUPTA RAJARSHI

Address updating scheme for wireless communication

NARAYANAN VIDYA

Methods and apparatus for proxying of devices and services using overlay networks

DHANDA MUNGAL SINGH

Apparatus and method for limiting searches for a home PLMN according to its proximity

ALEKSIEJCZYK KIM

Cycle planning tool with event conflict resolution for territory management

GIARETTA GERARDO

Radio access network control of multimedia application data rates