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Rickard Ljung patents

Recent patents with Rickard Ljung listed as an inventor - additional entries may be under other spellings.


Rickard Ljung - Related organizations: Sony Corporation patents, Sony Mobile Communications Inc. patents, Sony Mobile Communications Ab patents

Telecommunications apparatus and methods

02/16/17 - 20170048875 - A method of operating a terminal device and a base station in a wireless telecommunications system to communicate with one another using a primary component carrier operating on radio resources within a first frequency band and a secondary component carrier operating on radio resources within a second frequency band. The
Inventors: Brian Alexander Martin, Dimitris Koulakiotis, Jussi Tapani Kahtava, Rickard Ljung, Anders Berggren, Peter C. Karlsson, Lars Nord

Mobile hotspot

02/02/17 - 20170034860 - An access point node comprises a first interface configured to communicate with a radio access node of a cellular network via a radio link and further comprises a second interface configured to communicate with a terminal via a further radio link. The access point node is configured to establish an
Inventors: Anders Berggren, Rickard Ljung, Lars Nord, Linh Trang

Mobile hotspot

02/02/17 - 20170034857 - An access point node (240) comprises a first interface configured to communicate with a radio access node (112) of a cellular network (110) via a radio link (211) and further comprises a second interface configured to communicate with a terminal (130) via a further radio link (212). The access point
Inventors: Anders Berggren, Rickard Ljung, Lars Nord, Linh Trang

Ue initiated stationary indicator for reduced paging

02/02/17 - 20170034803 - The invention is directed to reducing paging overhead in a network. An exemplary method comprises: determining whether a user equipment (UE) is substantially stationary, wherein the UE is located in a first network cell associated with a network; in response to determining the UE is substantially stationary, transmitting an indicator
Inventors: Rickard Ljung, Linh Trang

Method for operating a base station in a wireless radio network, base station and user equipment

01/12/17 - 20170013602 - A base station (11) for a wireless radio network (10) comprises a plurality of antennas (12) for transmitting radio frequency signals between the base station (11) and a user equipment (16). The base station (11) receives at each antenna (12) of a subset of the plurality of antennas (12) a
Inventors: Kare Agardh, Vanja Plicanic Samuelsson, Rickard Ljung, Erik Bengtsson

Transmitting a packet via a wireless local area network after a delay

12/29/16 - 20160381682 - Methods of operating an electronic device are provided. A method of operating a first electronic device includes listening for a wireless transmission by a second electronic device on a wireless communications channel The method includes determining whether a packet is a particular type of packet. The method includes assigning a
Inventors: Kare Agardh, Vanja Plicanic Samuelsson, Rickard Ljung, Peter C. Karlsson

Extended discontinuous reception mechanism

11/24/16 - 20160345292 - A method, a device, and a non-transitory storage medium having instructions to obtain extended discontinuous reception (DRX) parameters from a wireless network; store the extended DRX parameters; camp on a cell of the wireless network; wake up from an idle state based on the extended DRX parameters, wherein the device
Inventors: Rickard Ljung, Anders Berggren, Lars Nord

Method for operating a user equipment in a wireless radio network

10/27/16 - 20160316385 - The present invention relates to a method (300) for operating a user equipment (106) in a wireless radio network (100). The wireless radio network (100) comprises a base station (101) and at least one node (105) configured to relay communication data between the user equipment (106) and the base station
Inventors: Bo Larsson, Zhinong Ying, Rickard Ljung, Peter Karlsson, Erik Bengtsson, Vanja Plicanic Samuelsson

Method for operating a mobile device

10/20/16 - 20160309241 - The present invention relates to a method (20) for operating a mobile device (10). The mobile device (10) is configured to download a media stream comprising a plurality of data segments (S1-Sn) and to playback the media stream during download. The media stream is downloaded as a plurality of blocks
Inventors: Rickard Ljung

Cell selection in a cellular communication network

10/13/16 - 20160302143 - A user equipment (2, 4, 6) receives mobility information representing a time-dependent location change of a mobile cell (11, 21) of a cellular communication network. A cell of a plurality of cells (11, 21, 31) of cellular communication network is selected for the user equipment (2, 4, 6) to camp
Inventors: Peter Karlsson, Zhinong Ying, Erik Bengtsson, Rickard Ljung

Selecting a cell of a wireless cellular communication network

10/13/16 - 20160302142 - The present invention relates to a method for selecting a cell of a wireless cellular communication network (100) having a plurality of cells (111-115). According to the method, a cell size information representing a size of an area served by a cell (111-115) of the plurality of cells is received
Inventors: Erik Bengtsson, Rickard Ljung

Apparatus, systems and methods for discontinuous signaling in a mobile communication network

09/29/16 - 20160286602 - The invention is directed to systems, methods and computer program products for discontinuous signaling in a mobile communication network. User equipment (UE)/mobile terminal requests slotted transmissions and, in response to the network authorizing slotted transmissions, communication of subsequent UE transmissions are slotted, such that a minimum time period is required
Inventors: Rickard Ljung, Bo Larsson, Olof Zander, Vanja Plicanic Samuelsson, Basuki Priyanto

Scheduling in cellular networks

09/29/16 - 20160286576 - First reoccurring resources on a radio interface of a cellular network (100) are allocated and shared between communication devices (121-125) assigned to a first set (151). Second reoccurring resources on the radio interface are allocated and shared between communication devices (121-125) assigned to a second set (152). A control message
Inventors: Olof Zander, Basuki Priyanto, Vanja Plicanic Samuelsson, Rickard Ljung

Scheduling in cellular networks

09/29/16 - 20160286567 - First reoccurring resources on a radio link of a cellular network are allocated to the first relaying channel. Second reoccurring resources on the radio link are allocated to a second relaying channel. The first reoccurring resources are shared between communication devices assigned to a first set; the second reoccurring resources
Inventors: Olof Zander, Basuki Priyanto, Vanja Plicanic Samuelsson, Rickard Ljung

Relaying in cellular networks

09/29/16 - 20160286564 - In a situation where a direct channel (191) and a relaying channel (192) of a radio interface of a cellular network (100) are available to transmit data: selecting between the relaying channel (192) and the direct channel (191).
Inventors: Anders Berggren, Rickard Ljung

Event-triggered mode switching for a mobile terminal

09/22/16 - 20160278159 - A mobile terminal comprises a modem for communication with a wireless network. The modem is configured for operating in a plurality of different modes. The mobile terminal comprises a processing device operative to, in response to detecting a trigger event, perform a mode selection to select a mode from the
Inventors: Rickard Ljung

System and method for content streaming in a network environment

09/22/16 - 20160277474 - Streaming content with an electronic device includes incrementally downloading content data at a first quality level from a content server over a network. Triggered by receipt of a notification indicative of predicted network congestion, the electronic device requests and downloads a next increment of the content data at a second
Inventors: Rickard Ljung, Samir Drincic

Electronic device with frequency band scanning order

09/15/16 - 20160269888 - Locally available location data is analyzed to identify a country or region of the world in which an electronic device (10) is most likely being used. From the identified country or region, the electronic device configures a band scan order for a prioritized full band scan of channels supported by
Inventors: Rickard Ljung

Adaptive index mapping for modulation scheme settings

08/04/16 - 20160226621 - A node (100) of a cellular network selects a first modulation scheme setting for a first radio link to a first device (10′). The first modulation scheme setting is selected from a set of modulation scheme settings, each identified by at least one corresponding index. On the basis of a
Inventors: Rickard Ljung, Basuki Priyanto

Radio terminal measurements in extended drx

07/21/16 - 20160212642 - A terminal, and a control method for a terminal in a wireless communication system including a network of base stations, operating under extended discontinuous reception. The method comprises the steps of performing discontinuous reception of signals from a serving base station so as to listen for a paging message, with
Inventors: Rickard Ljung, Basuki Priyanto

Terminal requested base station controlled terminal transmission throttling

06/16/16 - 20160174159 - A method for terminal requested base station controlled terminal transmission throttling includes transmitting a throttling request signal to the base station, the throttling request signal including data indicating to the base station to issue a discontinuous uplink transmission grant to the terminal, wherein the throttling request signal includes data representing
Inventors: Rickard Ljung

Method of requesting activation of a repeater function and user equipment

06/16/16 - 20160174130 - A user equipment transmits at least one repeater information request (42, 52) to at least one terminal device to request information on a repeater capability of the at least one terminal device. The user equipment receives at least one repeater information response (43, 53) from the at least one terminal
Inventors: Rickard Ljung, Saif Alnashi

Operating a terminal device in a wireless communication system

06/02/16 - 20160157273 - The present invention relates to a method for operating a terminal device (106) of a wireless communication system (100). The terminal device (106) is connected to a base station (101) of the wireless communication system (100). According to the method, an intermediate node functionality is provided at the terminal device
Inventors: Rickard Ljung

Transmission protection

06/02/16 - 20160157230 - Communication between a cellular network and a communication device occurs in a first frequency band and a second frequency band, the second frequency band being at least partly different from the first frequency band. A data packet is sent in the first frequency band. Depending on an acknowledgment of receipt
Inventors: Lars Nord, Rickard Ljung

System, method, and computer program product for enabling a machine type communication (mtc) coverage enhancement mode

06/02/16 - 20160157169 - The invention is directed to systems, methods and computer program products for switching to a machine type communication (MTC) coverage enhancement mode on a network. An exemplary method comprises determining a signal quality for a signal from the network; determining the signal quality is below a threshold quality level for
Inventors: Rickard Ljung, Peter C. Karlsson

Interference canceling for mobile devices

06/02/16 - 20160156486 - A user-device implemented method includes encoding a first digital signal to generate a first digital baseband signal and modulate the first digital baseband signal to generate one or more RF signals corresponding to one or more frequency bands. The one or more RF signals are transmitted via one or more
Inventors: Rickard Ljung, Olof Zander

Non-real-time traffic aggregation in relay nodes for increased network capacity

05/26/16 - 20160150563 - A relay node for aggregating data transfers in a wireless telecommunications network includes a receiver configured to receive uplink signals from multiple terminals, each uplink signal including respective uplink data, a decoder operatively connected to the receiver and configured to decode the uplink signals to obtain the uplink data, a
Inventors: Rickard Ljung

Handover preparation in a radio communications system

04/28/16 - 20160119829 - A method for preparing handover of a mobile device from a serving base station in a radio communications system, includes sending an identity indicator of the mobile device, from the serving base station to a plurality of neighbouring bases stations; receiving, from at least a subset of said neighbouring base
Inventors: Rickard Ljung

Network controlled extended access barring for user devices

04/14/16 - 20160105839 - A method includes determining whether a network access class associated with a data use device is a mixed access class. The mixed access class includes a non-extended access barring (EAB) network access protocol for at least one service and an EAB network access protocol for at least one other service.
Inventors: Rickard Ljung

System, method, and computer program product for progressively adjusting an offload setting

03/24/16 - 20160088510 - The invention is directed to systems, methods and computer program products for progressively adjusting an offload setting for offloading a user equipment, UE (410), from a cellular network (420) to a wireless local area network, WLAN (430) or for offloading the UE (410) from the WLAN (430) to the cellular
Inventors: Anders Berggren, Rickard Ljung

Device switching for a streaming service

02/18/16 - 20160050130 - A method includes receiving registration information for a plurality of user devices associated with a streaming service. The method includes storing information about switching statistics for switching between the plurality of user devices that receive the streaming service. The method includes determining an expected switching scenario when switching between the
Inventors: Rickard Ljung, Samir Drincic

Output power control for wireless local area networks

01/21/16 - 20160021622 - A communication device receives data transmissions from a data transmitter. The communication device monitors at least one quality indicator indicative of a quality of service of the data transmissions and/or of a link quality. The monitoring is performed at an application layer of the communication device. An application executed on
Inventors: Rickard Ljung, Peter Karlsson, Kåre Agardh

Method for operating a terminal device

01/21/16 - 20160021616 - The present invention relates to a method for operating a terminal device configured to establish a data communication upon receiving a request for establishing the data communication from a base station of a telecommunication network. According to the method, a usage state of the terminal device is determined. The usage
Inventors: Rickard Ljung

Devices and methods for protocol mode switching

01/14/16 - 20160014841 - A mobile terminal (20) comprises a wireless interface (21) for communication with a cellular communication network (10). A logic (27) is configured to control the wireless interface (21) to perform a mode switching signalling to cause activation of a protocol mode selected from a plurality of protocol modes for communicating
Inventors: Peter Karlsson, Rickard Ljung

Methods and devices for allocating a radio resource for an lte-u data transmission

01/07/16 - 20160007322 - A method for allocating a radio resource for a Long Term Evolution-unlicensed, LTE-U, data transmission of a communication device in an unlicensed frequency band is disclosed. The method includes the communication device determining a time gap duration until a start time of a subframe. The communication device selects a resource
Inventors: Kåre Agardh, Rickard Ljung, Yuichi Morioko

Methods and devices for providing system information of a cellular communication network

01/07/16 - 20160007271 - To provide system information of a cellular communication network, a cellular network node of the cellular communication network transmits the system information to a user equipment. The cellular network node causes the user equipment to relay the system information to the further user equipment.
Inventors: Vanja Plicanic Samuelsson, Rickard Ljung

Methods and devices for securing radio resources for an lte-u data transmission

01/07/16 - 20160007207 - A method for securing radio resources for a Long Term Evolution-unlicensed, LTE-U, data transmission is disclosed. The method includes transmitting a plurality of bits in an unlicensed frequency band which are inserted before the LTE-U data transmission. Related communication devices, methods by devices, and systems are disclosed.
Inventors: Kåre Agardh, Rickard Ljung, Yuichi Morioko

Operating a base station of a radio access network

12/31/15 - 20150382277 - The present invention relates to a method for operating a base station (130) of a radio access network (100). According to the method, a first user equipment (110) within a cell (101) served by the base station (130) is detected and a second user equipment (120) within the cell (101)
Inventors: Rickard Ljung

Operating a user equipment in a wireless communication network

12/24/15 - 20150372774 - A method for operating a user equipment in a wireless communication network and a user equipment are described.
Inventors: Vanja Plicanic Samuelsson, Rickard Ljung, Lars Nord, Anders Berggren

Method for operating a mobile device

12/17/15 - 20150365884 - The present invention relates to a method for operating a mobile device comprising a first interface unit for selectively interfacing to at least one communication network of a group of communication networks depending on a network selection information, and a second interface unit for interfacing to a communication device providing

Method for operating a mobile device

12/10/15 - 20150358867 - The present invention relates to a method for operating a mobile device (24) comprising an interface unit (31) for interfacing to a cellular communication network comprising a plurality of cells (12, 13) and for interfacing directly to another mobile device (25) within a transmission range (62) of the mobile device

Power efficient control of uplink carrier usage by mobile terminal

12/03/15 - 20150351047 - In data transmission between a mobile terminal and a cellular network, a network component, e.g., a base station, establishes a downlink connection from the cellular network to the mobile terminal. The downlink connection uses one or more downlink carriers. Further, the network component identifies multiple uplink carriers which are available

Context-based adaptive streaming algorithm for a user device

12/03/15 - 20150350276 - A method, a device, and a non-transitory storage medium having instructions to receive a request to begin an adaptive streaming session; receive, in response to receiving the request, context information, wherein the context information pertains to a link state between the device and another device that provides a streaming media;

Sharing transmission intentions in wireless networks for csma optimization

11/26/15 - 20150341909 - A method by a device of communicating with a wireless access point is disclosed. The method includes receiving information that characterizes intended future transmissions of one or more other devices. The method includes controlling transmission of a packet to the wireless access point based on the information. Related access points,

Transmitting a packet via a wireless local area network after a delay

11/19/15 - 20150334701 - Methods of operating an electronic device are provided. A method of operating a first electronic device that is connected to a Wireless Local Area Network (WLAN) may include listening for a wireless transmission by a second electronic device on a wireless communications channel. The method may include beginning a randomized

Power consumption management based on inactivity timer

11/12/15 - 20150327167 - A user equipment (30) has an idle mode and a connected mode and is configured to perform discontinuous reception when in the connected mode. The user equipment (30) comprises a wireless interface (31) configured to receive a message from a mobile communication network (10, 14, 15) causing the user equipment

Apparatus and methods for anonymous paired device discovery in wireless communications systems

10/29/15 - 20150312848 - A wireless communications system transmits a first message including an anonymous discovery pilot identification code to a first terminal, receives a second message from a second terminal and determines whether the second message identifies the discovery pilot identification code. The system may transmit a third message identifying the first terminal

Ue initiated stationary indicator for reduced paging

09/24/15 - 20150271782 - The invention is directed to reducing paging overhead in a network. An exemplary method comprises: determining whether a user equipment (UE) is substantially stationary, wherein the UE is located in a first network cell associated with a network; in response to determining the UE is substantially stationary, transmitting an indicator

Terminal-initiated power mode switching

08/06/15 - 20150223285 - A mobile terminal comprises a modem for communication with a wireless network. The mobile terminal comprises a logic. The logic is configured to select a power mode from a plurality of power modes. The logic is configured to control the modem to transmit a power mode change request (41) which

Power control method and mobile communication terminal

08/06/15 - 20150223175 - A power control method performed by a mobile communication terminal comprises determining a received signal code power of common pilot channel signals received from a base station on a common pilot channel in at least one time interval. A block error rate determination is performed to determine a block error

Unlicensed band usage measurement reporting

07/30/15 - 20150215471 - The invention is directed to allowing network base stations to receive information from mobile communication terminals about terminal-detected usage of unlicensed band utilization, e.g., due to uncoordinated Wi-Fi usage in combination with LTE deployments in unlicensed bands. The present invention introduces additional information into automatic neighbor relation (ANR) reporting. The

Terminal device having a relay function and method of providing information related to a relay function

07/30/15 - 20150215028 - A terminal device for wireless communication comprises a wireless interface configured for communication with a radio access network of a cellular communication network. The terminal device is configured to transmit, via the wireless interface, a message to at least one other terminal. The message includes configuration information related to a

Mobile communications using base station controlled optimization of adaptive antenna selection parameters, terminals with adaptive antenna system, and method

07/30/15 - 20150215019 - A mobile communications terminal with plural antennas for uplink communications with a network base station in a cell, uses an adaptive antenna selection algorithm to select antennas. A method of operating a mobile communications terminal. The cell operator or base station provides parameters and/or settings to the terminal to determine

Handover for relay termination

06/11/15 - 20150163712 - The invention is directed to systems, methods and computer program products for executing a handover operation associated with relay termination. An exemplary method comprises: receiving, at a first base station associated with a network, a network registration request from a first terminal, the first terminal being connected to the first

Positioning data based cell management

05/28/15 - 20150148067 - A mobile communication network comprises a first cell (200) and a second cell (210, 220, 230, 240) arranged in a coverage area of the first cell (200). A node (100) of the mobile communication network obtains positioning data of a UE (11, 12, 13, 14, 15, 16). The node (100)

Interference canceling for mobile devices

01/29/15 - 20150030098 - A user-device implemented method includes encoding a first digital signal to generate a first digital baseband signal and modulate the first digital baseband signal to generate one or more RF signals corresponding to one or more frequency bands. The one or more RF signals are transmitted via one or more

Dynamic adaptation of communication parameters for communication between a base station and a terminal in a wireless communication network

01/22/15 - 20150024767 - A system for dynamic adaptation of communication parameters for communication between a base station and terminals in a wireless telecommunications network includes one or more transmitters configured for transmission of signals in the network using a broadcast channel between the base station and the terminals, a machine-readable storage medium having

Network controlled extended access barring for user devices

07/24/14 - 20140206373 - A method includes determining whether a network access class associated with a data use device is a mixed access class. The mixed access class includes a non-extended access barring (EAB) network access protocol for at least one service and an EAB network access protocol for at least one other service.

Network-controlled terminal-to-terminal direct communication in wireless telecommunication network

06/19/14 - 20140169329 - A terminal configured to operate in a mobile telecommunication network includes a receiver configured to receive from a network entity other than another terminal a direct communication initiation signal including resource allocation information for establishing terminal-to-terminal direct communication between the terminal and a second terminal using a radio access technology

Hybrid access mode dynamic traffic offloading in an h(e)nb cell associated with a closed subscriber group

06/05/14 - 20140155070 - A method of hybrid access mode dynamic traffic offloading in a H(e)NB cell associated with a Closed Subscriber Group (CSG) includes determining that traffic load in the H(e)NB cell operating in hybrid access mode exceeds a threshold, and, based on this determination, transmitting a signal indicating to at least one

Apparatus and methods for anonymous paired device discovery in wireless communications systems

05/22/14 - 20140140241 - A wireless communications system transmits a first message including an anonymous discovery pilot identification code to a first terminal, receives a second message from a second terminal and determines whether the second message identifies the discovery pilot identification code. The system may transmit a third message identifying the first terminal

Network initiated terminal background activity control

04/24/14 - 20140113616 - A wireless terminal configured to communicate with a network entity other than the wireless terminal in a wireless telecommunications network for the network entity to control background activities of the wireless terminal includes a receiver configured to receive a background activity policy signal including data corresponding to instructions to the

Network-controlled adaptive terminal behavior managing high-network-load scenarios

04/03/14 - 20140092734 - A network device may detect a high traffic load for a wireless access network associated with the network device, and broadcast, to mobile terminals in the wireless access network associated with the network device, a signaling message indicating the high traffic load. The signaling message causes a mobile terminal to

Terminal requested base station controlled terminal transmission throttling

02/06/14 - 20140038588 - A method for terminal requested base station controlled terminal transmission throttling includes determining whether terminal power consumption is to be reduced, if the terminal power consumption is to be reduced, transmitting a throttling request signal to the base station, the throttling request signal including data indicating to the base station

Relay node aggregation of data transfers in a wireless telecommunication system

02/06/14 - 20140036760 - A relay node for aggregating data transfers in a wireless telecommunications network includes a receiver configured to receive uplink signals from multiple terminals, each uplink signal including respective uplink data, a decoder operatively connected to the receiver and configured to decode the uplink signals to obtain the uplink data, a

Method for adaptive application behavior based on cellular network statistics

01/30/14 - 20140032757 - A method for controlling the access of at least one application, in an application entity, to at least one modem, in a modem entity, where the controlling is performed using a modem access information framework. The modem access information framework collects modem access information from the modem access interface based

Dynamic adaptation of communication parameters for communication between a base station and a terminal in a wireless communication network

01/30/14 - 20140031051 - A system for dynamic adaptation of communication parameters for communication between a base station and terminals in a wireless telecommunications network includes one or more transmitters configured for transmission of signals in the network using a broadcast channel between the base station and the terminals, a machine-readable storage medium having

Antenna swapping methods using a time period that is received from a network, and related wireless electronic devices

01/02/14 - 20140004802 - Antenna swapping methods for a wireless electronic device may include refraining from swapping antennas of the wireless electronic device for wireless communication with a network other than during a time period that is received at the wireless electronic device from the network. Related systems and devices are also described.

Power consumption in a cellular device with enhanced idle mode signal reduction using dual standby

12/19/13 - 20130337850 - Enhanced idle mode signal reduction signaling within two network cells is performed by a terminal to determine whether to initiate a PLMN scan measurement. A terminal receives a network controlled signal threshold T1, which is the threshold signal quality below which the terminal is expected to initiate PLMN scan measurements

Electronic devices, methods, and computer program products for selecting an antenna element based on a wireless communication performance criterion

11/28/13 - 20130315076 - A method of operating an electronic device includes providing a plurality of antenna elements, evaluating a wireless communication performance criterion to obtain a performance evaluation, and assigning a first one of the plurality of antenna elements to a main wireless signal reception and transmission path and a second one of

Discontinuous traffic in a telecommunication network using terminal suggested drx/dtx pattern

11/21/13 - 20130308511 - Mobile telecommunication device includes an application module to execute applications, radio module to communicate radio signals to and from a remote network node, and base band module to communicate data to and from the radio module, and to code and decode the data using a communication protocol. The base band


### Rickard Ljung patent invention listings

The bibliographic references displayed about Rickard Ljung's patents are for a recent sample of Rickard Ljung's publicly published patent applications. The inventor/author may have additional bibliographic citations listed at the USPTO.gov. FreshPatents.com is not associated or affiliated in any way with the author/inventor or the United States Patent/Trademark Office but is providing this non-comprehensive sample listing for educational and research purposes using public bibliographic data published and disseminated from the United States Patent/Trademark Office public datafeed. This information is also available for free on the USPTO.gov website. If Rickard Ljung filed recent patent applications under another name, spelling or location then those applications could be listed on an alternate page. If no bibliographic references are listed here, it is possible there are no recent filings or there is a technical issue with the listing--in that case, we recommend doing a search on the USPTO.gov website.

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