Abstract: A terminal device includes means of determining resource elements to which a physical downlink shared channel is mapped for transmission on the physical downlink shared channel in a non-MBSFN subframe that is scheduled by using a downlink control information format 1A based on positions of cell-specific reference signals that are provided by using a physical layer cell identity.
Abstract: Methods and systems of communication using a mobile device include detecting the voice of a user of the mobile device, and sending a request to a server for control of the floor in a group communication in response to the detected voice. Further methods of controlling floor access for a plurality of mobile devices include receiving voice commands of a user from the plurality of mobile devices, scheduling floor access for the mobile devices in response to the received voice commands, and sending messages to the mobile devices indicating the status of floor control in a group communication session. Further methods of group communication include detecting a motion of a mobile device corresponding to a user action, in response to the detected motion, initiating a half-duplex group communication application, and displaying visual feedback associated with the half-duplex group communication application on a display screen of the mobile device.
Abstract: The present invention is applicable to the field of communications and specifically provides a method for determining a cell handover. The method includes: receiving related information of a handed-over UE that is sent by a source base station when the source base station initiates a handover operation; and determining, according to the related information of the handed-over UE, whether to hand over the handed-over UE back to a source cell of the source base station, where the related information of the handed-over UE at least includes a handover cause reference value of the UE in the source cell. The technical solutions provided in the present invention have an advantage of avoiding back-and-forth Ping Pong handovers between a source cell of a source base station and a target cell of a target base station.
Abstract: A first wireless communication device (14-1) belongs to a first (12-1) of multiple groups (12) of wireless communication devices (14). Devices (14) in any given group (12) are synchronized to the same timing reference and devices (14) in different groups (12) are not synchronized to the same timing reference. The first device (14-1) receives a message that indicates, for each of one or more of the groups (12), a range of possible values for misalignment between the timing reference of that group (12) and a common timing reference. The range accounts for uncertainty in that misalignment. The first device (14-1) determines, based on the one or more ranges, intervals of times during which direct control signaling is expected to be received at the first device (14-1) from one or more devices (14) in one or more other groups (12-2, 12-3).
Type:
Grant
Filed:
August 8, 2014
Date of Patent:
January 31, 2017
Assignee:
Telefonaktiebolaget LM Ericsson (publ)
Inventors:
Stefano Sorrentino, Gino Luca Masini, Stefan Wänstedt
Abstract: Communication devices and methods thereof are provided. In one embodiment, the method comprises the communication device receiving information from one of a first carrier which indicates a second carrier carries a point-to-multipoint data, and the communication device determining to receive the point-to-multipoint data according to the received information.
Abstract: A network management gateway device, method, and software is disclosed which communicates and translates between more sophisticated digital data network monitoring devices and managers, such as SNMP managers, and managed network devices, such as OpenFlow packet switches, which often are not sophisticated enough to respond to SNMP or REST type monitoring methods. This gateway may communicate with managed devices in one or more of a variety of modes. The manager may communicate with the gateway directly, or be configured to communicate with the managed device while the communications are redirected to the gateway and processed by the gateway. In some embodiments, the gateway may use the OpenFlow protocol to communicate management data with an OpenFlow switch and to install a flow in the switch to redirect management traffic to the gateway. Other routers and switches may also be used to redirect network management traffic to the gateway as well.
Abstract: A Wireless Fidelity (Wi-Fi) Direct connection method for a User Equipment (UE) is provided. The method includes receiving a probe signal from at least one device; comparing location information in the probe signal with location information of the UE; and performing the Wi-Fi Direct connection for the at least one device transmitting the probe signal including location information that is the same as that of the UE. In addition, a method of supporting a Wi-Fi Direct connection for a wireless Access Point (AP) is provided. The method includes receiving common location information from at least one gateway; and transmitting unique identification information of the wireless AP and the common location information to at least one Wi-Fi Direct support device, wherein the unique identification information and the common location information are used to create location information, which is included in a probe signal, in the Wi-Fi Direct support device.
Abstract: Techniques are disclosed for providing Ethernet link aggregation over physical ports shared by logically independent entities. An aggregation manager receives a frame at a first logical port that receives frames targeted to at least a second logical port. A client operating system receives the frame at the second logical port. The aggregation manager determines whether the second logical port received the frame. Upon determining that the second logical port did not receive the frame, the aggregation manager forwards the frame to the client OS via a sideband interface associated with the client OS.
Type:
Grant
Filed:
January 19, 2016
Date of Patent:
January 3, 2017
Assignee:
INTERNATIONAL BUSINESS MACHINES CORPORATION
Inventors:
Colin R. Devilbiss, Charles S. Graham, Timothy J. Schimke
Abstract: An access network (AN) receives a call announcement message for transmission to an access terminal (AT). The AN initiates, in response to the received call announcement message, a physical-layer synchronization procedure for at least one channel between the AN and the AT, the physical-layer synchronization procedure associated with a transition of the access terminal to a dedicated channel state. The AN performs the initiation by sending a message to the AT. In response to the message, the AT monitors a downlink channel for receipt of the call announcement message. The AN then transmits the call announcement message on the downlink channel to the access terminal, and the AT receives the call announcement message due to the monitoring. The call announcement message is transmitted either (i) before the physical layer synchronization procedure completes or (ii) before a transmission of a reconfiguration complete message indicating completion of dedicated channel state transition.
Abstract: Provided is a method for transmitting channel state information (CSI) by a terminal in a wireless communication system. The method sets a group including a plurality of cells, receives parameters for CSI transmission timings for the plurality of cells, and determines the CSI transmission timings for the plurality of cells on the basis of the parameters. The CSI transmission timings for at least two cells from among the plurality of cells are aligned to be the same.
Type:
Grant
Filed:
May 13, 2013
Date of Patent:
January 3, 2017
Assignee:
LG Electronics Inc.
Inventors:
Dongyoun Seo, Daesung Hwang, Bonghoe Kim, Joonkui Ahn
Abstract: In an embodiment, an originating device sends a request, to a server, to initiate a full-duplex session with a target device. Responsive to the full-duplex request, a half-duplex session is set-up from the originating device to the target device before the full-duplex session is set-up. The target device indicates its acceptance of the half-duplex session, receives half-duplex media from the originating device and selectively indicates its acceptance of the full-duplex session. In another embodiment, during a session currently supported either by half-duplex or full-duplex, the server arbitrating the session receives a request from one of the session participants to transition the session to another duplex-type. The server then selectively transitions the duplex-type of the session.
Type:
Grant
Filed:
July 31, 2013
Date of Patent:
December 13, 2016
Assignee:
QUALCOMM Incorporated
Inventors:
Ashu Razdan, Eric Rosen, David Ross, Beth Brewer, Arulmozhi Ananthanarayanan, Mohammed Ataur Rahman Shuman
Abstract: Disclosed are a broadcast signal transmitting apparatus, a broadcast signal receiving apparatus, and a broadcast signal transceiving method in the broadcast signal transmitting and receiving apparatuses.
Abstract: A first one of a wireless communication device (22) and a base station (20) performs a method for applying a change to a configuration or state of a radio bearer. The radio bearer supports the transfer of data over a radio connection between the wireless communication device (22) and the base station (20) with defined data transfer characteristics. The method includes performing a handshake with a second one of the wireless communication device (22) and the base station (20) to agree on a time to synchronously apply the change at the wireless communication device (22) and the base station (20). The method also includes, in accordance with the agreement, synchronously applying the change at that time.
Type:
Grant
Filed:
January 7, 2014
Date of Patent:
December 6, 2016
Assignee:
TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
Inventors:
Waikwok Kwong, Alessandro Caverni, Bo Hellander, Patrik Karlsson, Fredrik Ovesjö, Jose Luis Pradas
Abstract: A method for managing ANDSF policies in a 3GPP access network includes defining ANDSF rules and structuring the ANDSF rules into sets of ANDSF policies. A set identifier is defined for each set of the ANDSF policies as an ANDSF Set-ID. The ANDSF Set-IDs are conveyed to targeted UEs via a 3GPP control plane. The sets of the ANDSF policies are provisioned to the targeted UEs. A respective one of the ANDSF Set-IDs is provided such that it is used by UE logic in order to apply the respective ANDSF policy.
Abstract: An apparatus and method for protection switching are disclosed. The protection switching method in accordance with an example of the present disclosure is capable of smoothly processing a protection switching while preventing a data path mismatch occurring in the protection switching in a case in which a forced switching command (FS), which is a passive command, and a signal failure (SF) of a protection path occur at both end nodes, respectively, when a linear protection switching is performed by use of a protection state coordination message in a packet network or a packet transport network.
Type:
Grant
Filed:
August 29, 2013
Date of Patent:
December 6, 2016
Assignee:
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Inventors:
Dae-Ub Kim, Tae-Sik Cheung, Jeong-Dong Ryoo
Abstract: Methods of changing a data rate of communication over an interface between a data transmitter and a data receiver are disclosed, wherein the data transmitter is associated with a first processor and transmitting data over the interface and the data receiver is associated with a second processor. The data transmitter transmits and the data receiver receives data over the interface at a first data rate. At the first processor, it is determined to change the first data rate to a second data rate. The data transmitter transmits and the data receiver receives a request to change the first data rate to the second data rate. In response thereto, a response message is transmitted by the data receiver and received by the data transmitter. When the response message comprises an acknowledgement to change the first data rate to the second data rate, the data transmitter transmits and the data receiver receives data over the interface at the second data rate.
Type:
Grant
Filed:
May 27, 2013
Date of Patent:
December 6, 2016
Assignee:
ST-ERICSSON SA
Inventors:
Rune Knutsen, Ken Henry Andersen, Sjur Brendeland, Kjell Heimdal, Geir Jevne, Daniel Martensson, Tryggve Mikkelsen
Abstract: The present invention relates to a wireless communication system. In particular, the present invention relates to a method for a terminal to receive a downlink signal in a wireless communication system and to an apparatus for same, the method comprising the steps of: receiving, from a base station, a first piece of information indicating the start point of a multicast broadcast single frequency network (MBSFN) signal, receiving an MBSFN subframe having a plurality of orthogonal frequency division multiplexing (OFDM) symbols, and receiving the MBSFN signal from an OFDM symbol indicated by the first piece of information in the MBSFN subframe.
Type:
Grant
Filed:
February 28, 2013
Date of Patent:
December 6, 2016
Assignee:
LG Electronics Inc.
Inventors:
Hanbyul Seo, Byounghoon Kim, Suckchel Yang
Abstract: A method and a device are provided for estimating the bandwidth available at the level of the IP layer for a stream between a source node and a destination node connected by a path made up of one or more links. The stream is transported by a heterogeneous telecommunications network that may include at least one radio segment over a portion of the path. The method includes: a receive step of the destination node receiving a single train of N packet frames, at a certain constant or variable send rate; a determination step of the destination node determining accumulated reception delay values; an identification step of the destination node identifying atypical jitter values among the successive packet transmission delays; and a utilization step of the destination node using a regression model applied to the accumulated reception delay values.
Abstract: Systems and methods disclosed herein provide in-device co-existence interference avoidance for a wireless communication device in dual connectivity with a master node and a secondary node. Time-division multiplexing (TDM) assistance information sent by the wireless communication device is forwarded from the master node to the secondary node. The master node and/or the secondary node uses the TDM assistance information to determine a TDM solution for the in-device co-existence interference in the wireless communication device.
Type:
Grant
Filed:
December 24, 2014
Date of Patent:
November 29, 2016
Assignee:
Intel Corporation
Inventors:
Yujian Zhang, Satish C. Jha, Ali T. Koc, Youn Hyoung Heo, Kathiravetpillai Sivanesan, Rath Vannithamby
Abstract: A first computing device includes: a memory storing instructions; and at least one processor. The at least one processor is configured to: establish a connection with a second computing device, responsive to initiating the connection, perform content discovery with the second computing device; and establish a session of a service responsive to performing content discovery.