Representative before the EPO

Technology company logo thumb
no operation time available
1 office
Technology Company

Margarethe von Zmuda-Trzebiatowski has worked on the following 40 EPO patent applications which have been published in the last five years:

EP11725074

LIGHTWEIGHT DATA TRANSMISSION MECHANISM

IPC classification:
H04W 12/06
Applicant:
Telefonaktiebolaget LM Ericsson
Agent:
Ericsson AB
Agent:
Margarethe von Zmuda-Trzebiatowski, Ericsson GmbH
Status:
PATENT GRANTED
EP11708438

TECHNIQUE FOR MANAGING AN ALLOCATION OF A VLAN

IPC classification:
H04L 12/46, H04L 12/56
Applicant:
Telefonaktiebolaget LM Ericsson
Agent:
Ericsson AB
Agent:
Margarethe von Zmuda-Trzebiatowski, Ericsson GmbH
Status:
EXAMINATION IN PROGRESS
EP11730213

TECHNIQUE FOR MANAGING STREAMING MEDIA TRAFFIC AT A NETWORK ENTITY

IPC classification:
H04L 29/06, H04W 52/02
Applicant:
Telefonaktiebolaget LM Ericsson
Agent:
Ericsson AB
Agent:
Margarethe von Zmuda-Trzebiatowski, Ericsson GmbH
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP11748281

TECHNIQUE FOR VIDEO CONFERENCING

IPC classification:
H04N 7/14, H04N 7/15
Applicant:
Telefonaktiebolaget LM Ericsson
Agent:
Ericsson AB
Agent:
Margarethe von Zmuda-Trzebiatowski, Ericsson GmbH
Status:
GRANT OF PATENT INTENDED
EP11757650

DATA TRANSFER IN MOBILE NETWORKS

IPC classification:
H04L 12/70, H04L 29/08, H04N 21/8352, H04W 28/16
Applicant:
Telefonaktiebolaget LM Ericsson
Agent:
Ericsson AB
Agent:
Margarethe von Zmuda-Trzebiatowski, Ericsson GmbH
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP11761563

METHODS, DEVICES AND COMPUTER PROGRAMS FOR TRANSMITTING OR FOR RECEIVING AND PLAYING MEDIA STREAMS

IPC classification:
H04N 21/433, H04N 21/472
Applicant:
Telefonaktiebolaget LM Ericsson
Agent:
Ericsson AB
Agent:
Margarethe von Zmuda-Trzebiatowski, Ericsson GmbH
Status:
GRANT OF PATENT INTENDED
EP11770112

OPTIMISED PACKET DELIVERY ACROSS A TRANSPORT NETWORK

IPC classification:
H04L 12/70, H04W 28/10
Applicant:
Telefonaktiebolaget LM Ericsson
Agent:
Ericsson AB
Agent:
Margarethe von Zmuda-Trzebiatowski, Ericsson GmbH
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP11770110

ENHANCED PERFORMANCE SERVICE-BASED PROFILING FOR TRANSPORT NETWORKS

IPC classification:
H04L 12/70, H04W 28/10
Applicant:
Telefonaktiebolaget LM Ericsson
Agent:
Ericsson AB
Agent:
Margarethe von Zmuda-Trzebiatowski, Ericsson GmbH
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP12780084

TECHNIQUE FOR DELIVERING SCHEDULE INFORMATION FOR AN MBMS USER SERVICE

IPC classification:
H04W 52/02
Applicant:
Telefonaktiebolaget LM Ericsson
Agent:
Ericsson AB
Agent:
Margarethe von Zmuda-Trzebiatowski, Ericsson GmbH
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP11731269

NETWORK-CAPACITY OPTIMIZED ADAPTIVE HTTP STREAMING

IPC classification:
H04L 29/06
Applicant:
Telefonaktiebolaget LM Ericsson
Agent:
Ericsson AB
Agent:
Margarethe von Zmuda-Trzebiatowski, Ericsson GmbH
Status:
PATENT GRANTED
EP12751008

TECHNIQUE FOR NETWORK ROUTING

IPC classification:
H04L 12/801, H04L 12/803
Applicant:
Telefonaktiebolaget LM Ericsson
Agent:
Margarethe von Zmuda-Trzebiatowski, Ericsson GmbH
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP12759656

REROUTING TECHNIQUE

IPC classification:
H04L 12/801, H04L 12/803
Applicant:
Telefonaktiebolaget LM Ericsson
Agent:
Margarethe von Zmuda-Trzebiatowski, Ericsson GmbH
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP11787848

RING PROTECTION STATE AWARE BANDWIDTH ADAPTATION

IPC classification:
H04L 12/437
Applicant:
Telefonaktiebolaget LM Ericsson
Agent:
Ericsson AB
Agent:
Margarethe von Zmuda-Trzebiatowski, Ericsson GmbH
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP11708405

TECHNIQUE FOR DETERMINING CORRELATED EVENTS IN A COMMUNICATION SYSTEM

IPC classification:
G06F 11/07, H04L 12/24, H04L 29/06
Applicant:
Telefonaktiebolaget LM Ericsson
Agent:
Margarethe von Zmuda-Trzebiatowski, Ericsson GmbH
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP12700092

TECHNIQUE FOR HLR ADDRESS ALLOCATION IN A UDC NETWORK

IPC classification:
H04W 8/02, H04W 8/26
Applicant:
Telefonaktiebolaget LM Ericsson
Agent:
Boco IP Oy Ab
Agent:
Margarethe von Zmuda-Trzebiatowski, Ericsson GmbH
Status:
EXAMINATION IN PROGRESS
EP12700354

METHOD FOR SENDING RESPECTIVELY RECEIVING A MEDIA STREAM

IPC classification:
H04L 29/06
Applicant:
Telefonaktiebolaget LM Ericsson
Agent:
Margarethe von Zmuda-Trzebiatowski, Ericsson GmbH
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP11716917

LOCAL ACCESS POINT NAME FOR USE IN ACCESSING PACKET DATA NETWORKS

IPC classification:
H04W 8/08, H04W 40/30, H04W 88/16, H04W 92/02
Applicant:
Telefonaktiebolaget LM Ericsson
Agent:
Margarethe von Zmuda-Trzebiatowski, Ericsson GmbH
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP12766282

TECHNIQUE FOR ENSURING CONGRUENCY IN LINK AGGREGATION

IPC classification:
H04L 12/24, H04L 12/70
Applicant:
Telefonaktiebolaget LM Ericsson
Agent:
Ericsson AB
Agent:
Margarethe von Zmuda-Trzebiatowski, Ericsson GmbH
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP12707740

MIXER FOR PROVIDING MEDIA STREAMS TOWARDS A PLURALITY OF ENDPOINTS WHEREBY THE MEDIA STREAMS ORIGINATING FROM ONE OR MORE MEDIA SOURCE AND METHOD THEREFORE

IPC classification:
H04N 21/2343, H04N 21/258, H04N 21/6437, H04N 21/647, H04N 21/658
Applicant:
Telefonaktiebolaget LM Ericsson
Agent:
Ericsson AB
Agent:
Margarethe von Zmuda-Trzebiatowski, Ericsson GmbH
Status:
EXAMINATION IN PROGRESS
EP12730159

TECHNIQUE FOR BUNDLING IN LINK AGGREGATION

IPC classification:
H04L 12/24, H04L 12/70
Applicant:
Telefonaktiebolaget LM Ericsson
Agent:
Ericsson AB
Agent:
Margarethe von Zmuda-Trzebiatowski, Ericsson GmbH
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP11711285

TECHNIQUE FOR CONTROLLING AND HANDLING PROBE TUNNEL SET UP

IPC classification:
H04L 12/26, H04L 12/46, H04W 24/06
Applicant:
Telefonaktiebolaget LM Ericsson
Agent:
Margarethe von Zmuda-Trzebiatowski, Ericsson GmbH
Status:
PATENT GRANTED
EP12711793

TECHNIQUE FOR DATA-OVER-NAS SIGNALLING

IPC classification:
H04W 76/04
Applicant:
Telefonaktiebolaget LM Ericsson
Agent:
Ericsson AB
Agent:
Margarethe von Zmuda-Trzebiatowski, Ericsson GmbH
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP12721302

CALL TERMINATION TO A ICS USER

IPC classification:
H04L 29/06
Applicant:
Telefonaktiebolaget LM Ericsson
Agent:
Ericsson AB
Agent:
Margarethe von Zmuda-Trzebiatowski, Ericsson GmbH
Status:
EXAMINATION IN PROGRESS
EP12721181

RADIO ACCESS BEARER MONITORING

IPC classification:
H04Q 3/00, H04W 24/00
Applicant:
Telefonaktiebolaget LM Ericsson
Agent:
Rainer Röthinger, Wuesthoff & Wuesthoff Patentanwälte PartG mbB
Agent:
Ericsson AB
Agent:
Margarethe von Zmuda-Trzebiatowski, Ericsson GmbH
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP13748061

PROCESSING OF MULTIMEDIA DATA

IPC classification:
H04L 29/06
Applicant:
Telefonaktiebolaget LM Ericsson
Agent:
Ericsson AB
Agent:
Margarethe von Zmuda-Trzebiatowski, Ericsson GmbH
Status:
PATENT GRANTED
EP14000051

Technique for creating a knowledge base for alarm management in a communications network

IPC classification:
H04L 12/24
Applicant:
Telefonaktiebolaget LM Ericsson
Agent:
Rainer Röthinger, Wuesthoff & Wuesthoff Patentanwälte PartG mbB
Agent:
Margarethe von Zmuda-Trzebiatowski, Ericsson GmbH
Status:
APPLICATION WITHDRAWN
EP13730148

METHOD FOR HANDLING USER CONSENT FOR MDT DATA COLLECTION

IPC classification:
H04W 24/08
Applicant:
Telefonaktiebolaget LM Ericsson
Agent:
Ericsson AB
Agent:
Margarethe von Zmuda-Trzebiatowski, Ericsson GmbH
Status:
PATENT GRANTED
EP12770106

METHODS AND APPARATUS FOR PROCESSING AN IMS SESSION

IPC classification:
H04L 29/06, H04L 29/08
Applicant:
Telefonaktiebolaget LM Ericsson
Agent:
Robert Lind, Marks & Clerk LLP
Agent:
Margarethe von Zmuda-Trzebiatowski, Ericsson GmbH
Status:
APPLICATION WITHDRAWN
EP13789551

PROCESSING OF MULTIMEDIA DATA

IPC classification:
H04L 29/06
Applicant:
Telefonaktiebolaget LM Ericsson
Agent:
Ericsson AB
Agent:
Margarethe von Zmuda-Trzebiatowski, Ericsson GmbH
Status:
PATENT GRANTED
EP14001377

Technique for Evaluation of a Parameter Adjustment in a Mobile Communications Network

IPC classification:
H04W 24/02, H04W 24/08
Applicant:
Telefonaktiebolaget LM Ericsson
Agent:
Rainer Röthinger, Wuesthoff & Wuesthoff Patentanwälte PartG mbB
Agent:
Ericsson AB
Agent:
Margarethe von Zmuda-Trzebiatowski, Ericsson GmbH
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP13705784

MEDIA DISTRIBUTION NETWORK WITH MEDIA BURST TRANSMISSION CAPABILITIES

IPC classification:
H04N 21/24, H04W 4/20, H04W 28/02
Applicant:
Telefonaktiebolaget LM Ericsson
Agent:
Ericsson AB
Agent:
Margarethe von Zmuda-Trzebiatowski, Ericsson GmbH
Status:
PATENT GRANTED
EP13706501

MEDIA DISTRIBUTION NETWORK SYSTEM WITH MEDIA BURST TRANSMISSION VIA AN ACCESS NETWORK

IPC classification:
H04L 29/06, H04W 4/20, H04W 28/02
Applicant:
Telefonaktiebolaget LM Ericsson
Agent:
Ericsson AB
Agent:
Margarethe von Zmuda-Trzebiatowski, Ericsson GmbH
Status:
PATENT GRANTED
EP13719121

TECHNIQUE OF OPERATING A NETWORK NODE FOR LOAD BALANCING

IPC classification:
H04L 12/18
Applicant:
Telefonaktiebolaget LM Ericsson
Agent:
Ericsson AB
Agent:
Margarethe von Zmuda-Trzebiatowski, Ericsson GmbH
Status:
PATENT GRANTED
EP13723696

MULTICAST GROUP REUSE IN CELLULAR NETWORK MULTICAST TRANSPORT

IPC classification:
H04W 76/00
Applicant:
Telefonaktiebolaget LM Ericsson
Agent:
Ericsson AB
Agent:
Margarethe von Zmuda-Trzebiatowski, Ericsson GmbH
Status:
PATENT GRANTED
EP11729560

DATA PLANE FOR RESILIENT NETWORK INTERCONNECT

IPC classification:
H04L 12/46
Applicant:
Telefonaktiebolaget LM Ericsson
Agent:
Rainer Röthinger, Wuesthoff & Wuesthoff Patentanwälte PartG mbB
Agent:
Margarethe von Zmuda-Trzebiatowski, Ericsson GmbH
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP10794997

Ethernet ring node with improved recovery time after a link failure

IPC classification:
H04L 12/18, H04L 12/437, H04L 12/703, H04L 12/721, H04L 12/751
Applicant:
Telefonaktiebolaget LM Ericsson
Agent:
Margarethe von Zmuda-Trzebiatowski, Ericsson GmbH
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP13785419

CONTROL OF A CHAIN OF SERVICES

IPC classification:
H04L 12/721, H04L 29/08, H04L 29/12
Applicant:
Telefonaktiebolaget LM Ericsson
Agent:
Ericsson AB
Agent:
Margarethe von Zmuda-Trzebiatowski, Ericsson GmbH
Status:
EXAMINATION REQUESTED
EP10715703

PRE-SCHEDULING OF QUALITY OF SERVICE RESERVATION

IPC classification:
H04L 29/06, H04L 29/08, H04W 28/26
Applicant:
Telefonaktiebolaget LM Ericsson
Agent:
Margarethe von Zmuda-Trzebiatowski, Ericsson GmbH
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP16168052

PROCESSING OF MULTIMEDIA DATA

IPC classification:
H04L 29/06, H04L 29/08
Applicant:
Telefonaktiebolaget LM Ericsson
Agent:
Ericsson AB
Agent:
Margarethe von Zmuda-Trzebiatowski, Ericsson GmbH
Status:
EXAMINATION REQUESTED
EP10763691

METHOD AND APPARATUS FOR HANDLING NETWORK RESOURCE FAILURES IN A ROUTER

IPC classification:
H04L 12/24, H04L 12/26, H04L 12/703, H04L 12/707, H04L 12/751
Applicant:
Telefonaktiebolaget LM Ericsson
Agent:
Stephen James Blake, Marks & Clerk LLP
Agent:
Ericsson AB
Agent:
Margarethe von Zmuda-Trzebiatowski, Ericsson GmbH
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT

Please Sign in to use this feature