1
Björn Ehrstedt, Jouko Hyväkkä, Charles Lignell, Reijo Matinmikko, Janne Peisa, Osmo Pulkkinen, Carl Göran Schultz, Raul Söderström, Stefan Henrik Andreas Wager, Toomas Wigell: Packet transmission in a UMTS network. Telefonaktiebolaget LM Ericsson, May 31, 2005: US06901065 (23 worldwide citation)

A method of scheduling packets for transmission over the air interface of a UMTS Terrestrial Radio Access Network (UTRAN) in the case where a pair of Radio Network Controllers (RNCs) are acting as separate serving and controlling (drift) RNCs for a mobile terminal. The method comprises sending from ...


2
Arne Simonsson, András Rácz, Janne Peisa, Joakim Bergström: Method and a user equipment in a telecommunications system. Telefonaktiebolaget LM Ericsson, September 18, 2012: US08270976 (22 worldwide citation)

The present invention relates to a method for use in a user equipment (10), and relates to a user equipment (10) for enabling a serving base station (40) to estimate interference contribution in a network when scheduling resources for the use equipment. According to the method, the user equipment de ...


3
Janne Peisa: Data transmission in a telecommunications network. Telefonaktiebolaget LM Ericsson, Nixon & Vanderhye P C, November 30, 2004: US06826193 (20 worldwide citation)

A method of allocating transmission resources at a Media Access Control (MAC) entity of a node of a Universal Mobile Telecommunications System (UMTS). The method comprises, for each frame of an output data flow, computing for each input flow to the MAC entity a fair share of the available output ban ...


4
Per Johan Torsner, Janne Peisa: Avoiding stall conditions and sequence number ambiguity in an automatic repeat request protocol. Telefonaktiebolaget LM Ericsson, Nixon & Vanderhye P C, March 6, 2007: US07187677 (15 worldwide citation)

The present invention provides a stall avoidance mechanism that may be used alone or in conjunction with an ambiguity avoidance mechanism in an ARQ protocol. Both mechanisms decrease data delays and increase data throughput rates. Stall avoidance is accomplished by determining whether a stall condit ...


5
Michael Meyer, Joachim Sachs, Stefan Wager, Reijo Matinmikko, Toomas Wigell, Janne Peisa, Edwin Van Der Pol: Controlling channel switching in a UMTS network. Telefonaktiebolaget LM Ericsson, Nixon & Vanderhye P C, August 29, 2006: US07099622 (13 worldwide citation)

In a UMTS Terrestrial Radio Access Network (UTRAN), a method of switching from a current common channel to a dedicated channel for a UE. The method comprises estimating the round trip delay for data packets travelling between the UE and a peer node with which the UE is communicating. The product of ...


6
Toomas Wigell, Janne Peisa, Raul Soderstrom, Johan Torsner: Automatic repetition request mechanism in a radio access network. Telefonaktiebolaget LM Ericsson, August 9, 2005: US06928304 (12 worldwide citation)

A method of handling the transmission of Radio Link Control (RLC) Protocol Data Units (PDUs) from a Radio Access Network (RAN) of a mobile telecommunications system to User Equipment (UE). At a Gateway of the RAN, RLC Service Data Units (SDUs) are segmented into RLC PDUs for transmission to one or m ...


7
Stefan Wager, Janne Peisa, Mats Sagfors, Johan Torsner, Per Synnergren: Playout based delay scheduler. Telefonaktiebolaget LM Ericsson, Nixon & Vanderhye P C, June 8, 2010: US07733773 (10 worldwide citation)

A node (22) of a telecommunications network (2) receives, over a transmission chain (24) subject to packet jitter, packets of a connection involving a client device (26). The node (22) comprises a packet buffer (38) configured to store the packets received over the transmission chain prior to transm ...


8
Raul Soderstrom, Janne Peisa, Toomas Wigell, Johan Torsner: Method, system and equipment for retransmission in communications systems. Telefonaktiebolaget LM Ericsson, Nixon & Vanderhye P C, April 21, 2009: US07522560 (7 worldwide citation)

By adaptively relocating a transmitting point between a base station and a base station controller, e.g., an RNC, optimal ARQ performance is achieved. The adaptation may be based on one or more of many factors such as the distance between a network element and a user equipment. As one example, for a ...


9
Janne Peisa, Michael Meyer, András Rácz, Mats Sågfors, Johan Torsner: Link layer control protocol implementation. Telefonaktiebolaget L M Ericsson, Potomac Patent Group PLLC, February 5, 2013: US08369854 (7 worldwide citation)

A radio base station suitable for performing a handover operation for a LTE-variant of a radio access network comprises a transceiver and a status report requester. The transceiver is configured to facilitate wireless transmission between the radio base station and a wireless terminal over an air in ...


10
Mats Sägfors, Stefan Wager, Janne Peisa, Johan Torsner, Muhammad Kazmi, Afif Osseiran: Method and arrangement for transmitting CQI on the uplink. Telefonakbolaget L M Ericsson, September 18, 2012: US08271013 (6 worldwide citation)

A method for transmitting data flows between a network element and a number of receivers over a first channel. The method comprises the steps of: performing a link adaptation for the transmission of a data flow by said network element, and transmitting the data flow, transmitting an indication of a ...