Inventor

WITZEL ANDREAS

DE56 patents

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

WITZEL ANDREAS

WITZEL ANDREAS

Enabling a communication server to use MSC-S related functions

Technique for performing GSM/WCDMA circuit switched services over a long term evolution radio access

Provision of IMS services via circuit-switched access

Method, devices and system of IMS services session control via USSD

Call handling for IMS registered user

Provision of packet-based services via circuit-switched access

Presence service time zone information

Call handling for IMS registered user

Methods, apparatuses and computer program products for routing a call from a circuit switched domain to a unified service domain

Technique for service domain selection

Wideband codec negotiation

Methods and apparatuses for registering a terminal in the IMS over a circuit-switched access domain

Method and apparatus for configuring service settings for a mobile subscriber

Enabling a communication server to use MSC-S related functions

Terminating notification message for terminals in a target network area

Method and apparatus for providing IMS services to circuit-switched controlled terminals

Routing system for transferring data packets of a call

Method of providing value added service in a packet switched telecommunications network and a service interface adapter for use in such method

Method and node for the control of a connection in a communication network

Method and node for providing a resource efficient connection in a communication network

ERICSSON TELEFON AB L M

Method and node for selecting a codec type or configuration by extending the list comprising codecs for transcoder/tandem free operation by further codecs supported by the node

Service delivery to a roaming user equipment using a software-defined networking (SDN) controller

Service delivery to handed over user equipment (UE) using a software-defined networking (SDN) controller

Operating of a switching node in a communications network comprising both a layered and a non-layered architectural environment

Method and apparatuses for attaching a radio base station to a core network node

Call handling for IMS registered user

Circuit-switched services over SAE/LTE networks

Circuit-switched services over SAE/LTE networks

Technique for controlling establishment of a tandem-free transcoder operation

Method for registering multi-contact devices

Controlling supplementary subscriber services in overlayed IMS-based telecommunications network

KELLER RALF

System and method for selecting a subsystem for call termination

Technique for terminating call set up in a CSFB situation

Technique for emergency session handling in a communication network

Communication path allocating entity and method

Method for registering multi-contact devices

Methods for controlling access domain switching, network nodes, user terminal and computer program product therefor

KAMPMANN DIRK

Centralized control of data plane applications

Technique for controlling codec selection along a complex call path

Handling of data transfers in a network with a ring topology

Centralized data plane flow control

Topology change in a network with ring topology

EWERT JOERG CHRISTIAN

Operating and supporting dual mode user equipment

Method and devices for supporting message services to a dual mode mobile station via a session initiation protocol

Short messaging service over 3GPP long term evolution

PEHRSSON ARNE

Handover from circuit switched domain to circuit switched service over packet switched domain

Service areas in CS domain services

VIKBERG JARI

Circuit-switched services over SAE/LTE networks

ERICSSON TELEFON AB L M (publ)

Circuit-switched services over SAE/LTE networks

LINDSTROM MICHAEL NILS OLOV

Codec negotiation