Patents by Inventor Oscar Salonaho
Oscar Salonaho has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
-
Patent number: 8364196Abstract: The invention relates to methods pertaining to cell reselection in a cellular telecommunication system. According to the invention, a connection setup rejection message is used to direct a mobile communication means to attempt a new connection with certain parameter values such as a certain carrier frequency. A plurality of parameter values may as well be indicated in the message, which allows the network to direct the mobile communication means to make a connection setup request to a specific cell, for example. The connection setup rejection message can be for example the CONNECTION SETUP REJECT message of the RRC protocol.Type: GrantFiled: August 19, 2008Date of Patent: January 29, 2013Assignee: Sisvel International S.A.Inventors: Pekka Marjelund, Juha Turunen, Kaisu M. Iisakkila, Oscar Salonaho
-
Patent number: 8170555Abstract: A method for selecting a new cell for a station in a cellular telecommunications system, the station being associated with a current cell is provided.Type: GrantFiled: July 12, 2000Date of Patent: May 1, 2012Assignee: Nokia CorporationInventors: Oscar Salonaho, Kaisu Ilsakkila, Sari K. Korpela, Kaj Jansen
-
Patent number: 7797012Abstract: A method of controlling power with which information is transmitted by a first station (4) to a plurality of second stations (6) on a common channel, different information being intended for different stations, said method comprising the step of transmitting said information in said common channel, wherein information intended for different second stations (6) are transmitted at different power levels.Type: GrantFiled: May 9, 2000Date of Patent: September 14, 2010Assignee: Nokia CorporationInventors: Fabio Longoni, Oscar Salonaho
-
Patent number: 7499701Abstract: The basic idea of the present invention is to specify at least two different triggers for sending a measurement report from the mobile station to the network. According to the invention, the network specifies the triggers to be used in different measurement report types. The triggers are preferably upper or lower threshold values for parameters of the radio signal. In response to having detected that the measured value has exceeded its upper threshold value or gone under its lower threshold, the mobile station sends the network a measurement report.Type: GrantFiled: December 2, 2005Date of Patent: March 3, 2009Assignee: QUALCOMM, IncorporatedInventors: Oscar Salonaho, Kari Sipila
-
Patent number: 7496373Abstract: A method of controlling the power with which a first station transmits signals to a second station, comprising the steps of transmitting from the second station to the first station a power control command having a given value; receiving said power control command at said first station; determining from said received power control command a parameter representative of the quality with which the power control command is received at the first station; and controlling the power which the first station transmits signals based on the determination step.Type: GrantFiled: October 12, 2001Date of Patent: February 24, 2009Assignee: Nokia CorporationInventors: Oscar Salonaho, Jochen Grandell
-
Publication number: 20090029712Abstract: The invention relates to methods pertaining to cell reselection in a cellular telecommunication system. According to the invention, a connection setup rejection message is used to direct a mobile communication means to attempt a new connection with certain parameter values such as a certain carrier frequency. A plurality of parameter values may as well be indicated in the message, which allows the network to direct the mobile communication means to make a connection setup request to a specific cell, for example. The connection setup rejection message can be for example the CONNECTION SETUP REJECT message of the RRC protocol.Type: ApplicationFiled: August 19, 2008Publication date: January 29, 2009Inventors: Pekka Marjelund, Juha Turunen, Kaisu M. Iisakkila, Oscar Salonaho
-
Patent number: 7433698Abstract: The invention relates to methods pertaining to cell reselection in a cellular telecommunication system. According to the invention, a connection setup rejection message is used to direct a mobile communication means to attempt a new connection with certain parameter values such as a certain carrier frequency. A plurality of parameter values may as well be indicated in the message, which allows the network to direct the mobile communication means to make a connection setup request to a specific cell, for example. The connection setup rejection message can be for example the CONNECTION SETUP REJECT message of the RRC protocol.Type: GrantFiled: January 17, 2001Date of Patent: October 7, 2008Assignee: Nokia CorporationInventors: Pekka Marjelund, Juha Turunen, Kaisu Iisakkila, Oscar Salonaho
-
Patent number: 7248889Abstract: A method and a device for controlling a method for controlling the power in an asymmetric soft handover condition in a communication network, including at least two cells each cell being served by a first type network device adapted to serve second type network devices in the respective cell. The method comprises: temporarily adjusting (step S3) a communication parameter of at least one second type network device to set up and/or maintain the communication of the second type network device with the first type network device of at least one of said cells.Type: GrantFiled: March 8, 2002Date of Patent: July 24, 2007Assignee: Nokia CorporationInventors: Uwe Schwarz, David Soldani, Kari Sipilä, Oscar Salonaho, Harri Holma
-
Patent number: 7180878Abstract: A method (200, 300, 400) according to the invention is a method for determining a condidate cell for an active set, where the quality factor of each cell in the active set is determined (202), a quality factor of a test cell is determined (203), and the test cell is accepted (205) as a candidate cell for the active set if an acceptance criterion is fulfilled.Type: GrantFiled: September 20, 2000Date of Patent: February 20, 2007Assignee: Nokia CorporationInventor: Oscar Salonaho
-
Patent number: 7058028Abstract: The invention relates to a method (300, 400, 500) for controlling transmission power of a signal which is received using a certain number of rake fingers, where a value for a controlled variable is determined (303, 405) and the controlled variable value is compared (305) to a target value. The method according to the invention is characterized in that a discrepancy for the controlled variable is determined (304) using at least the number of rake fingers used in receiving the signal and said discrepancy is taken into account (305, 312) when comparing the controlled variable value to the target value. The invention relates also to a network element (600) and to a mobile station (610).Type: GrantFiled: June 22, 2000Date of Patent: June 6, 2006Assignee: Nokia Networks OyInventors: Harri Holma, Oscar Salonaho
-
Patent number: 7050823Abstract: The present invention relates to a method of controlling at least one transmission parameter of a connection between a transmitting station (BS) and receiving station (MS0. The method comprises the steps of receiving at the receiving station a transmission signal from the transmitting station, determining from the received transmission signal whether there exists a power up requirement or a power down requirement, and monitoring the distribution of the power up and power down requirements over a period. If a predefined form of the distribution is detected, the quality target of the connection is changed. The present invention relates also to an arrangement and a receiving station for implementing the method.Type: GrantFiled: August 17, 2000Date of Patent: May 23, 2006Assignee: Nokia CorporationInventor: Oscar Salonaho
-
Publication number: 20060084390Abstract: The basic idea of the present invention is to specify at least two different triggers for sending a measurement report from the mobile station to the network. According to the invention, the network specifies the triggers to be used in different measurement report types. The triggers are preferably upper or lower threshold values for parameters of the radio signal. In response to having detected that the measured value has exceeded its upper threshold value or gone under its lower threshold, the mobile station sends the network a measurement report.Type: ApplicationFiled: December 2, 2005Publication date: April 20, 2006Inventors: Oscar Salonaho, Kari Sipila
-
Patent number: 7003290Abstract: The invention specifies at least two different triggers for sending a measurement report from the mobile station to the network. According to the invention, the network specifies the triggers to be used in different measurement report types. The triggers are preferably upper or lower threshold values for parameters of the radio signal. In response to having detected that the measured value has exceeded its upper threshold value or has gone under its lower threshold, the mobile station sends the network a measurement report.Type: GrantFiled: February 9, 1999Date of Patent: February 21, 2006Assignee: Nokia CorporationInventors: Oscar Salonaho, Kari Sipila
-
Patent number: 6982959Abstract: The present invention relates to defining triggers or threshold values for radio signal parameters that are used for determining whether or not to send a measurement report separately for the uplink and downlink direction. The triggers for the uplink and downlink are logically combined so that a measurement report may be sent when measurements in both the uplink and downlink satisfy the triggers, when either measurement does, or when only one of the uplink or downlink measurement does. Preferably, the measurement report is a mobile evaluated handover measurement report triggering a handover. It is preferably triggered in the mobile station when at least one upper threshold of the radio signal parameters for a mobile evaluated handover is exceeded or a lower threshold is gone under.Type: GrantFiled: February 9, 1999Date of Patent: January 3, 2006Assignee: Nokia CorporationInventors: Oscar Salonaho, Kari Sipila
-
Patent number: 6975879Abstract: A method of changing connection parameters in a cellular radio system comprising terminals, base stations, and radio network controllers, and where at least one terminal is in a macrodiversity connection wherein at least one diversity branch goes between the serving radio network controller and the terminal through the drift radio network controller and the drift base station, and which further comprises a load control wherein the radio network controller monitors and balances the use of radio resources in the base stations that operate under it, and a call control wherein the serving radio network controller sets and changes the connection parameters of its connections, and being characterized in that it comprises observing that the load control of the drift radio network controller demands a change in the connection parameters of the terminal communicating through the base station that operates under it, and controlling the serving radio network controller to change the connection parameters of said terminaType: GrantFiled: February 12, 1999Date of Patent: December 13, 2005Assignee: Nokia CorporationInventors: Risto Aalto, Pekka Kohonen, Fabio Longoni, Pekka Marjelund, Oscar Salonaho
-
Patent number: 6788943Abstract: The base station of a cellular radio system is in radio communication with the mobile stations of the cellular radio system by using mutually essentially orthogonal channels. In order to control the use of the channels, said channels are divided into groups with different priorities, so that the base station uses primarily the channel group with the highest priority. Channels belonging to different priority groups are put to use in a selective manner as a response to the loading of the base station.Type: GrantFiled: September 16, 1998Date of Patent: September 7, 2004Assignee: Nokia Mobile Phones Ltd.Inventors: Seppo Hämäläinen, Oscar Salonaho, Niina Laaksonen, Antti Lappeteläinen
-
Publication number: 20040142692Abstract: A method and a device for controlling a method for controlling the power in an asymmetric soft handover condition in a communication network, including at least two cellsType: ApplicationFiled: November 4, 2003Publication date: July 22, 2004Inventors: Uwe Schwarz, David Soldani, Kari Sipila, Oscar Salonaho, Harri Holma
-
Patent number: 6678531Abstract: According to the invention, time is divided into power correction intervals. A target power or a target energy per bit and correction step limits are determined for each base station. The parameters are signalled to the base stations. Each base station subsequently executes a power correction algorithm. Each base station compares the used transmission power or energy per bit to said target power or said target energy per bit, respectively. The result of the comparison is further divided by a predetermined number of power correction steps within said power correction interval, the number preferably equals with the number of repetitions of downlink power control commands within said power correction interval, to provide a power correction step. The power correction is then executed in combination with the downlink closed loop power control.Type: GrantFiled: October 2, 2000Date of Patent: January 13, 2004Assignee: Nokia Networks OyInventor: Oscar Salonaho
-
Patent number: 6650655Abstract: The idea of the invention is the allocation of transmission resources in several separate steps. In the first step, the available transmission resources are dynamically divided between the different networks. In the second step, the networks divide the resources that have been allocated for their use among their users by their own channel allocation methods. In one embodiment, a given minimum capacity wherewith the network achieves a predetermined minimum quality of service is permanently allocated to some or all of the networks. As the capacity requirement increases, the necessary amount of additional capacity is allocated to the operator in excess of this minimum capacity. The additional capacity is then allocated either from resources separately reserved for this purpose that are common to the networks, or by borrowing it from capacity that is allocated to another network but falls outside the minimum capacity of said network.Type: GrantFiled: March 27, 2000Date of Patent: November 18, 2003Assignee: Nokia CorporationInventors: Antero Alvesalo, Mika Rinne, Hannu Hakkinen, Oscar Salonaho
-
Patent number: RE41930Abstract: A method (200, 300, 400) according to the invention is a method for determining a condidate cell for an active set, where the quality factor of each cell in the active set is determined (202), a quality factor of a test cell is determined (203), and the test cell is accepted (205) as a candidate cell for the active set if an acceptance criterion is fulfilled.Type: GrantFiled: September 20, 2000Date of Patent: November 16, 2010Assignee: Nokia CorporationInventor: Oscar Salonaho