Patent application number | Description | Published |
20090318145 | PUSH MECHANISM FOR INFORMATION SERVICES IN IEEE 802.21 MEDIA INDEPENDENT HANDOVER - A push mechanism for IEEE 802.21 media independent handover (MIH) information services (IS) is provided to push information to MIH users. Alternatively, an indication may be provided that information is available, and a pull mechanism may then be implemented to retrieve the information. | 12-24-2009 |
20090325581 | METHOD AND APPARATUS FOR DYNAMIC MOBILE PROFILE FUNCTIONALITY - A method and apparatus provide dynamic mobile profile functionality in a media independent handover. This may include an MIH server dynamically changing a mobile profile in an MIH client. | 12-31-2009 |
20100054135 | IP MOBILITY FOR DEVICES WITH MULTIPLE RADIOS - A wireless transmit/receive unit (WTRU) includes a mobility management function and a multihoming function. The mobility management function may implement the Media Independent Handover (MIH) protocol and the multihoming function may implement the Shim | 03-04-2010 |
20100189044 | MULTI-NODE COMMUNICATION SYSTEM AND METHOD OF REQUESTING, REPORTING AND COLLECTING DESTINATION-NODE-BASED MEASUREMENTS AND ROUTE-BASED MEASUREMENTS - A multi-node communication system and method used to request, report and collect destination-node-based measurements and route-based measurements is disclosed. The communication system may be a mesh network including a plurality of mesh points (MPs). In one embodiment, a destination-node-based measurement request is sent to one or more destination nodes via destination-unicast, destination-multicast, or destination-broadcast, using routes specified via next-hop-unicast, next-hop-multicast, or next-hop-broadcast addressing. In another embodiment, a source node sends a measurement request message to a final destination node, whereby each node along the route individually sends a measurement report message to the source node. Alternatively, measurement results of each node are combined and appended to the measurement request message, and a measurement report message including the combined measurement results is sent to the source node. | 07-29-2010 |
20100208698 | DATA FLOW MOBILITY - A wireless transmit/receive unit (WTRU) may communicate using a data flow that is defined according to flow identification information (FII). The WTRU may participate in the transfer of the data flow between access networks of diverse radio access technologies. The WTRU may communicate with a mobility function to obtain access network and mobility policy information. The mobility function may be, for example, an Access Network Discovery Function (ANDSF). The mobility policy information may describe the conditions by which the transfer of data flows between access networks may be permitted. | 08-19-2010 |
20100246532 | WIRELESS COMMUNICATION METHOD AND SYSTEM FOR IMPLEMENTING MEDIA INDEPENDENT HANDOVER BETWEEN TECHNOLOGICALLY DIVERSIFIED ACCESS NETWORKS - A wireless communication method and device may be used to perform a media independent handover between technologically diversified access networks. A wireless transmit/receive unit (WTRU) may be configured to communicate with a plurality of technologically diversified access networks, such as Institute of Electrical and Electronics Engineers (IEEE) 802.X networks and Third Generation Partnership Project (3GPP) networks. The WTRU may include a plurality of access network specific protocol stacks and a media independent handover (MIH) function. The WTRU may be configured to communicate information with each of the plurality of access network specific protocol stacks using protocols specific to each to the plurality of access network protocol stacks. | 09-30-2010 |
20100284291 | MOBILITY MANAGEMENT WITH DOWNLINK-ONLY WIRELESS NETWORKS - A wireless transmit/receive unit (WTRU) may include a media application that receives data from a media server via a link on a downlink (DL) -only radio access network. The link on the DL-only radio access network may be handed over to a second DL-only radio access network. A mobility management server, such as a Media Independent Handover (MIH) server, may communicate with the WTRU via a second radio access network that is a bidirectional radio access network to facilitate the handover. MIH messages may include fields that relate to DL-only radio access technologies may be used to facilitate handover of a DL-only link. Further, MIH broadcast or multicast messages may be used to facilitate the handover of a DL-only link. | 11-11-2010 |
20100302968 | COMMUNICATION ACCESS TECHNOLOGY MANAGEMENT - A method and apparatus are disclosed for communication access technology management. A wireless transmit/receive unit (WTRU) may evaluate end-to-end connection performance by sending a connection ECHO message and receiving a connection ECHO response. The connection performance may be evaluated for a connection including multiple transmission paths, and for multiple connections. The WTRU may establish or modify a multihoming communication session with a mobility server using a plurality of connections. Each connection may be established using a different interface. | 12-02-2010 |
20110110286 | METHOD AND APPARATUS FOR MULTICAST MOBILITY - A method and an apparatus for a proxy mobile Internet protocol (PMIP) supporting a dedicated multicast local mobility anchor (LMA) and mobile access gateway (MAG) is provided. The LMA assigns an Internet Protocol (IP) address to a wireless transmit receive unit (WTRU) that processes the IP address and sends a router solicitation message to a serving MAG. A WTRU is disclosed to receive a first IP address that is for unicast service and a second IP address that is for multicast services. Generally, the method and apparatus proposes architecture, interfaces, and procedures to enable multicast mobility using Proxy Mobile IP. More specifically operations of aggregated PMIP tunnels for multicast services are described. Multicast mobility is enabled when mobile nodes move from one MAG to another MAG, intra-LMA, and inter-LMA. And, Multicast mobility is enabled between bidirectional network and downlink only multicast network in a hybrid network. | 05-12-2011 |
20110188470 | HANDLING MOBILE TERMINATED CIRCUIT-SWITCHED CALLS USING AN 802.21 MEDIA INDEPENDENT HANDOVER (MIH) FRAMEWORK - A Media Independent Handover (MIH) server communicates with nodes in a cellular network to perform handover of a wireless transmit/receive unit (WTRU) in the event of an incoming circuit-switched (CS) call. A Gateway Mobile Switching Center (GMSC) and/or Home Location Register (HLR) receive an indication of an incoming call, and may communicate with the MIH server. A determination is made regarding whether the WTRU is active in the cellular network. When required, the MIH server initiates an MIH handover of the WTRU to the cellular network. The WTRU hands over to the cellular network and receives the call. Additionally, an MIH server and a HLR communicate location information associated with a WTRU. The location information may be used by the MIH server and HLR to perform their respective MIH and HLR functionality, and/or to handover the WTRU to a cellular network in the event of an incoming CS call. | 08-04-2011 |
20110252151 | MOBILITY IN PEER-TO-PEER COMMUNICATIONS - A method for mobility in peer to peer communication for a first peer, comprising registering a first Internet Protocol (IP) address and IP mobility method of the first peer with a P2P tracker, establishing a peer to peer (P2P) connection with a second peer, changing locations and obtaining a second IP address, registering the second IP address of the first peer with the P2P tracker via IP mobility method, and transmitting information to the second peer in the P2P communication. | 10-13-2011 |
20130188515 | METHOD AND APPARATUS FOR SUPPORTING MACHINE-TO-MACHINE COMMUNICATIONS - Method and apparatus for supporting machine-to-machine (M2M) communications in a hierarchical network architecture including an M2M gateway are disclosed. An M2M entity, (such as M2M device, M2M gateway, or M2M network entity), may perform a service capability discovery procedure to discover an M2M service capability entity that may provide an M2M service capability, and register with the discovered M2M service capability entity. The address or identity of the service capability entity may be pre-configured or obtained from the dispatcher server. The M2M entity may indicate a support M2M service identifier and receive an identity or address of the M2M service capability entity mapping the service identifier. The gateway may advertise M2M service identifiers supported by the gateway so that the M2M device may access the gateway if there is a match. The address of M2M service capability entities may be obtained from the core network. | 07-25-2013 |
20130195055 | SENDING AND REDUCING UPLINK FEEDBACK SIGNALING FOR WIRELESS TRANSMISSION OF DATA - A wireless transmit/receive unit includes at least one processor that receives a high speed physical downlink shared channel, and in response, transmits at least one random access channel preamble followed by ACK/NACK and channel quality indicator (CQI) information. The at least one random access channel preamble is selected from a set of random access preambles reserved for the ACK/NACK and CQI information. | 08-01-2013 |
20130203394 | METHOD AND APPARATUS TO SUPPORT M2M CONTENT AND CONTEXT BASED SERVICES - Devices, computer readable media, and methods for supporting services at an application service layer (ASL) are disclosed. The ASL may be a machine-to-machine (M2M) services capability layer (SCL). Content functions may interpret the data to generate a semantic description of the data. Semantic information associated with data may be stored. Context aware functions may process the semantic description of the data to generate lower level contextual cues. Context aware reasoning functions may process the lower level contextual cues to deduce higher level context. An application or a second ASL may use the contextual cues and the situational context to trigger an action. The ASL may create a trigger condition based on a received message. The ASL may invoke a function based on detecting a trigger condition. The ASL may perform a command based on a received command. The ASL may use a objective function and feedback to control a device. | 08-08-2013 |
20130203412 | IDENTIFIERS AND TRIGGERS FOR CAPILLARY DEVICES - Methods and apparatuses for capillary network device registration implemented in a wireless transmit/receive unit (WTRU) are disclosed. Registration or bootstrap messages may be received by a capillary network device where the WTRU acts as a gateway for communication between the capillary device and a network such as a 3GPP network. A capillary network device identifier (CNDID) is sent to the capillary device. A packet data protocol (PDP) context or PDN connection may be established with the network and the CNDID may be sent to a machine type communications (MTC) server. The WTRU may create the registration message, establish a connection with the network, and forward the registration message to the MTC server. Methods and apparatuses implemented in a network are also disclosed for identifying, addressing, and triggering the capillary devices from the MTC server. The trigger message may include fields for group communication, reducing signaling, and enabling charging. | 08-08-2013 |
20130279373 | METHOD AND APPARATUS FOR PROVIDING AN INTERNET PROTOCOL MULTIMEDIA SUBSYSTEM TRIGGERING SERVICE - A method and apparatus are described for providing triggering services over multiple access networks. A triggering service server (TSS) architecture includes a triggering identity function (TIF) which maintains a database of device and application identifier mappings across multiple access networks, triggering capabilities and triggering preferences. The TSS also includes a triggering decision function (TDF) that uses information from the TIF and determines how triggers should be performed towards a device and/or an application hosted on a particular device. The TSS also includes triggering gateways (T-GWs) that perform triggering in different domains. A “not-registered-triggerable” state may be used to indicate whether an entity, such as a device, application or user can receive triggers although it is not registered in a specific access network. Methods and apparatus are also described for implementing various unassisted triggering and assisted triggering procedures using wireless transmit/receive units (WTRUs), application servers (ASs) and service capability servers (SCSs). | 10-24-2013 |
20130331144 | METHOD AND APPARATUS FOR BATTERY MANAGEMENT IN A CONVERGED WIRELESS TRANSMIT/RECEIVE UNIT - The present invention is a method and apparatus for minimizing power consumption in a converged WTRU. In a preferred embodiment, power consumption is minimized by coordinating battery management of the various RATs supported by the converged WTRU. A coordinated multi-RAT battery management (CMRBM) unit is used by the converged WTRU to minimize power consumption. The CMRBM unit monitors various power and link metrics of the various RATs supported by the converged WTRU, and coordinates power states of the converged WTRU. | 12-12-2013 |
20140067902 | METHOD AND APPARATUS FOR USING MULTIPLE UNIVERSAL RESOURCE IDENTIFIERS IN M2M COMMUNICATIONS - A method and apparatus may use multiple URIs (MU) in a single request message for machine-to-machine (M2M) communication networks. Multiple single URI (SU)-type request messages may be received from an application client (e.g. a constrained application protocol (CoAP)/hypertext transfer protocol (HTTP) client) at a (CoAP/HTTP) intermediary node. The multiple SU-type request messages may be aggregated into a single MU-type request message at the intermediary node, and the single MU-type request message may be transmitted to a (CoAP/HTTP) server. A multiple value (MV)-type response message may be received from the (CoAP/HTTP) server. The MV-type response message may be deaggregated into multiple single value (SV)-type response messages. The multiple SV-type response messages may be transmitted to the (CoAP/HTTP) client. | 03-06-2014 |
20140089478 | METHOD AND APPARATUS FOR ACCESSING SERVICES AFFILIATED WITH A DISCOVERED SERVICE PROVIDER - A method and apparatus are described for accessing services affiliated with a service provider. A first discovery procedure may be performed to discover at least one service provider, and a bootstrap procedure may be performed with the at least one discovered service provider. A second discovery procedure may then be performed to determine available service capability layers (SCLs) supported by the at least one discovered service provider. The first discovery procedure may include transmitting a service provider discovery request including information for querying a record database to determine matching service provider discovery records, and receiving a service provider discovery response including a service discovery function record list that matches queries in the service provider discovery request. At least one service provider from the service discovery function record list may be selected to bootstrap with. Various versions of the second discovery procedure are described. | 03-27-2014 |