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Radio Resource Control patents



      
           
This page is updated frequently with new Radio Resource Control-related patent applications. Subscribe to the Radio Resource Control RSS feed to automatically get the update: related Radio RSS feeds. RSS updates for this page: Radio Resource Control RSS RSS


Lg Electronics

Method of controlling transmit power of ue in wireless communication system and apparatus for the same

Date/App# patent app List of recent Radio Resource Control-related patents
02/26/15
20150055585
 Method and apparatus compatible with multi-version for storing wireless resource patent thumbnailnew patent Method and apparatus compatible with multi-version for storing wireless resource
This disclosure discloses a multi-version compatible method for storing wireless resources. The method includes: receiving a radio resource control (rrc) message sent by a network side; converting the protocol version of the rrc message by using a conversion function to make the converted protocol version of the rrc message be consistent with that of a preservation function, when the protocol version of the rrc message is inconsistent with that of the preservation function; storing wireless resources in the rrc message by using the preservation function, wherein the protocol version of the rrc message is consistent with that of the preservation function.
Zte Corporation
02/26/15
20150055565
 Radio resource control dormancy timer based on traffic type patent thumbnailnew patent Radio resource control dormancy timer based on traffic type
A device may be configured to determine a type of traffic, received by the device from a user device; identify a radio resource control (“rrc”) timeout value associated with the type; start an rrc dormancy timer based on the rrc timeout value; and modify, based on expiration of the rrc dormancy timer, an rrc channel between the device and the user device.. .
Verizon Patent And Licensing Inc.
02/26/15
20150055534
 Method of controlling transmit power of ue in wireless communication system and  the same patent thumbnailnew patent Method of controlling transmit power of ue in wireless communication system and the same
Disclosed herein is a method of transmitting a signal at a user equipment (ue) in a wireless communication system. The method includes receiving a radio resource control (rrc) configuration message from a network; determining a preference value relating to power saving after receiving the rrc configuration message; and transmitting the determined preference value relating to the power saving to the network..
Lg Electronics Inc.
02/19/15
20150050935
 Controlling a radio resource control connection between a base station and a user equipment patent thumbnailControlling a radio resource control connection between a base station and a user equipment
It is described a method for controlling a radio resource control connection between a base station and a user equipment, wherein a radio resource control connection between the base station and the user equipment is established for exchanging control messages between the base station and the user equipment the control messages being required for an application running on the user equipment. The method includes determining a first value being indicative for a mobility characteristic of the user equipment and a second value being indicative for a data traffic characteristic of the user equipment, comparing the first value and the second value, setting a release timer based on the comparison, and controlling the radio resource control connection based on the release timer, wherein the radio resource control connection will end upon expiry of the release timer..
Nokia Solutions And Networks Oy
02/19/15
20150049734
 Method and  transmitting indication in wireless communication system patent thumbnailMethod and transmitting indication in wireless communication system
A method and apparatus for transmitting an indication in a wireless communication system is provided. A source donor enodeb (denb) transmits a first handover request message for a mobile relay node, to a target denb, and transmits a second handover request message for user equipments (ues) attached to the mobile relay node, to a target enb.
Lg Electronics Inc.
02/12/15
20150043533
 Method and  selecting cell in wireless communication system patent thumbnailMethod and selecting cell in wireless communication system
A method and apparatus for selecting a cell in a wireless communication system is provided. A user equipment (ue) receives a radio resource control (rrc) connection release message including redirection information from a serving cell.
Lg Electronics Inc.
02/12/15
20150043524
 Method for transmitting an uplink signal in a wireless communication system, and  same patent thumbnailMethod for transmitting an uplink signal in a wireless communication system, and same
A method of receiving a sounding reference signal (srs). The method includes transmitting, to a user equipment, a radio resource control (rrc) message transmitting, to the user equipment, a medium access control (mac) message, the mac message including a bitmap for indicating at least one second cc to be activated and the at least one second cc being activated based on the bitmap; transmitting, to the user equipment, a physical downlink control channel (pdcch) including a carrier indicator field (cif) and an srs field via the first cc, the cif indicating a cc of the at least one second cc and the srs field indicating whether the user equipment has to transmit the srs via the cc indicated by the cif; and receiving, from the user equipment, the srs on an uplink subframe via the cc indicated by the cif, when the srs field is enabled..
Lg Electronics Inc.
02/12/15
20150043465
 Base station, terminal, communication method, and integrated circuit patent thumbnailBase station, terminal, communication method, and integrated circuit
A terminal that generates a base sequence for a sounding reference signal (srs) on the basis of a specific parameter, including a reception unit that receives a radio resource control signal containing a first parameter and a second parameter, and that receives a downlink control information (dci) format containing a field (srs request) that specifies whether or not to request transmission of the srs, and an uplink reference signal generation unit that determines whether the first parameter or the second parameter is to be used as the specific parameter that is applied to the base sequence, on the basis of the dci format.. .
Sharp Kabushiki Kaisha
02/12/15
20150043460
 Controlling radio connection states patent thumbnailControlling radio connection states
Control of transitions between radio resource control, rrc, states for a wireless terminal in a radio access network is described. The radio resource control states comprise a first state and a second state.
Telefonaktiebolaget L M Ericsson (pulb)
02/12/15
20150043403
 Power saving mode optimizations and related procedures patent thumbnailPower saving mode optimizations and related procedures
Embodiments of an enodeb and method for machine type communication in a wireless network are generally described herein. In some embodiments, a method performed by circuitry of an evolved node b (enodeb) can include receiving, by the enodeb, a notification that a user equipment (ue) is configured to be used for machine type communication (mtc).
02/05/15
20150038155

Methods and apparatuses for establishing rrc connection through drift rnc


In a method for establishing a radio resource control connection between a user equipment and a serving radio network controller through a drift radio network controller, the drift network controller receives an indication of a forward access channel capability of the user equipment from the serving radio network controller, and transmits a signaling message to the user equipment according to the forward access channel capability of the user equipment to establish the radio resource control connection.. .
Alcatel-lucent Canada Inc.
02/05/15
20150038152

Message transmitting


Embodiments of the present invention relate to the field of communications, and provide a message transmitting method and device. The method includes: transmitting, by a user equipment ue, a radio resource control request to a base station, where the ue is in an enhanced uplink cell forward access channel cell_fach state and a system information block sib5 includes an uplink interference value; when no radio resource control response message is received from the base station within a preset time and it is determined that the current number of times the radio resource control request is transmitted is smaller than a preset maximum number of transmissions, read an sib7 periodically and obtain the uplink interference value; when determining, according to the uplink interference value, to transmit the radio resource control request message to the base station, transmit the radio resource control request message to the base station again..
Huawei Technologies Co., Ltd.
01/29/15
20150031366

Apparatus and reporting logged measurement in wireless communication system


A method and apparatus of reporting logged measurements of an user equipment in a wireless communication system is provided. The user equipment in a radio resource control (rrc) connected mode receives from a base station a minimization of drive tests (mdt) configuration.
Lg Electronics, Inc.
01/29/15
20150031308

Network coverage hole detection


A technology for a user equipment (ue) that is operable to connect to a third generation partnership project (3gpp) long term evolution (lte) cell in a cellular network. Logged minimization of drive test (mdt) measurements can be recorded at the ue at a selected rate when the ue is in a radio resource control (rrc) idle mode in a first lte cell in a cellular network.
01/29/15
20150029955

Signaling message synchronization


Technology for supporting dual connectivity is disclosed. A user equipment (ue) may receive a radio resource control (rrc) reconfiguration message from a macro evolved node b (menb).
01/29/15
20150029918

User equipment and evolved node-b supporting machine type communication and small data communication


Embodiments of a user equipment (ue) and method for selecting a radio resource control (rrc) inactivity timer for a service operating in a wireless network are generally described herein. In some embodiments, the ue may be configured to operate in a 3gpp network in accordance with a radio resource control (rrc) inactivity timer that controls rrc state transitions of the ue, and further in accordance with a machine type communication (mtc) mode of operation.
01/29/15
20150029910

Dynamical time division duplex uplink and downlink configuration in a communications network


A technology is disclosed for a user equipment (ue) that is operable to dynamically change an uplink/downlink (ul/dl) configuration in a communications network. A radio resource control (rrc) connection can be requested with an enhanced node b (enode b).
01/29/15
20150029867

Apparatus and discarding logged measurement in wireless communication system


A method of discarding logged measurements in a wireless communication system is provided. A user equipment in a radio resource control (rrc) connected mode receives a minimization of drive tests (mdt) configuration from a base station and starts a validity timer upon receiving the mdt configuration.
Lg Electronics Inc
01/15/15
20150016316

Method and system for allocating dynamic frame structure of tdd system, and evolved nodeb


The present disclosure discloses a method for allocating a dynamic frame structure of a time division duplexing (tdd) lte system, including the steps that: an evolved nodeb (enb) sends a radio resource control (rrc) information of entering a state of dynamically allocating the frame structure to a user equipment (ue), and sends the configuration information of the frame structure in a physical downlink control channel (pdcch); and after receiving the information, the ue detects the configuration information of the frame structure in the pdcch, and allocates the frame structure to be adopted in the next configuration period according to the detected configuration information. Moreover, the present disclosure may further disclose a system for allocating a dynamic frame structure of a tdd system and an enb.
Zte Corporation
01/08/15
20150009887

Method, network device, and user equipment for controlling access to core network


The present invention discloses a method, a network device, and a user equipment for controlling access to a core network. The method includes: determining that a change occurs in access control information for controlling a user equipment to access a core network; and sending radio resource control signaling to the user equipment through a dedicated control channel, where the radio resource control signaling is used to notify the user equipment that a change occurs in the access control information, so that the user equipment updates the access control information.
Huawei Technologies Co., Ltd.
01/01/15
20150004995

Aligning radio resource control parameters in small cell deployments


Disclosed in some examples are methods, systems, enodebs, ues, and machine readable mediums which coordinate one or more wireless protocol properties between an anchor base station and an assisting base station.. .
01/01/15
20150004988

Method of handling small data transmission in wireless communication system


A method of handling a small data transmission for a network of a wireless communication system includes allowing a user equipment of the wireless communication system to establish a first radio resource control (rrc) connection for the small data transmission; receiving a first rrc connection setup complete message corresponding to the first rrc connection from the user equipment, wherein the first rrc connection setup complete message comprises small data information; and transmitting an rrc connection release message to the user equipment to release the first rrc connection when determining that the small data information is invalid.. .
Htc Corporation
01/01/15
20150003361

Providing information on a mobile terminal to a radio resource management entity of a wireless communication network


Embodiments relate to concepts for providing information on a mobile terminal to a radio resource management entity (210; 220; 320) of a wireless communication network. Thereby, it is provided, upon an establishment of a radio resource control connection between the mobile terminal (310) and the wireless communication network, information (112; 212) indicative of an estimate of a radio resource utilization for the radio resource control connection to be established..
Alcatel Lucent
01/01/15
20150003345

Method and small cell enhancements in a wireless communication system


Methods and apparatuses are disclosed for small cell enhancement in a wireless communication system. The method includes a user equipment (ue) served by a first cell, wherein the first cell is controlled by a first evolved node b (enb).
Innovative Sonic Corporation
12/18/14
20140370835

Method of handling radio resource control connection establishment during reception of public warning system message in wireless communication system and communication device thereof


A method of handling radio resource control (rrc) connection establishment during reception of a public warning system (pws) message for a user equipment of a wireless communication system includes starting to receive the pws message; determining to initiate an rrc connection establishment procedure for initiating a high priority packet-switched (ps) service during the reception of the pws message broadcast by system information or a cell broadcast service (cbs); and determining not to initiate an rrc connection establishment procedure for initiating a ps service other than the high priority ps service during the reception of the pws message broadcast by the system information or the cbs.. .
Htc Corporation
12/18/14
20140369326

Method and triggering machine type communications applications


A method and apparatus for triggering at least one machine type communications (mtc) application using at least one wireless transmit/receive unit (wtru) is disclosed. The method includes receiving a triggering message including a device trigger (dt) and a maximum delayed response time value from a core network entity (cn), storing the dt in the wtru, initiating a timer in the wtru set to the maximum delayed response time value, and on a condition that the timer expires, the wtru transitioning to a radio resource control (rrc) connected mode and dispatching the dt to the mtc application..
Interdigital Patent Holdings, Inc.
12/11/14
20140362826

Hs-dsch inter-node b cell change


A radio resource control (rrc) message is received by a radio resource control (rrc) device of a user equipment (ue). The rrc message notifies the fdd ue of a high speed dedicated shared channel (hs-dsch) inter-node b cell change.
12/04/14
20140355562

Systems and methods for data offload in wireless networks


Systems, methods, and apparatuses for radio resource control (rrc) signaling in wireless communication networks with data offload are provided. The radio configuration messages from a small cell to a dual connection ue may be sent by an overlay macro e-utran node-b (enb).
12/04/14
20140355533

Method and tti (transmission time interval) bundling for small cell enhancements in a wireless communication system


A method and apparatus are disclosed for tti bundling for small cell enhancements in a wireless communication system. The method includes a ue (user equipment) that is served by a first cell controlled by a first enb (evolved node b).
11/27/14
20140349713

Devices for multi-group communications


A user equipment (ue) configured for multi-group communications is described. The ue includes a processor and instructions stored in memory that is in electronic communication with the processor.
11/27/14
20140349694

Method and cross link establishment


A method and apparatus for cross link (xl) establishment are disclosed. In the method and apparatus, a xl between a terminal wireless transmit/receive unit (t-wtru) and a helper wtru (h-wtru) is established.
11/27/14
20140348057

Method and allocating resources in a wireless communication system


A method of transmitting signals by a base station in a wireless communication system. The method includes transmitting, to a relay node, resource allocation information indicating a virtual resource block (vrb) set through radio resource control (rrc) signaling; and transmitting a downlink subframe including at least one control channel element (cce) related to the relay node.
11/27/14
20140347990

Apparatus and method to reduce denial of service during mme overload and shutdown conditions


A communication device configured to perform a load balancing procedure in response to a mobility management entity being overloaded and/or shut down. The base station can be configured to generate a radio resource control (rrc) connection reject message including a load balancing clause.
11/13/14
20140334451

Methods and devices for adjusting resource management procedures in heterogeneous communication networks


Devices and methods for adjusting resource management procedures in heterogeneous communication networks are disclosed. In one aspect, a method for adjusting radio resource management procedures in a mobile device communicating with a node operating in a cell in a heterogeneous communication network includes receiving a message that includes cell information transmitted from the node, measuring signal reception information, processing the received cell information and measured signal reception information to determine an adjustment to a resource management procedure, and adjusting the resource management procedure based on the determined adjustment.
11/13/14
20140334320

Systems and methods for network adaptation support in wireless network


Embodiments are provided for implementing network adaptation schemes, including small cell on/off adaptation and transmission power control. In an embodiment method for supporting network adaptation, a network component receives a discovery reference signal (drs) from a network controller that is in a switch-off transmission mode.
11/06/14
20140328293

Method and transmitting reception acknowledgement information in wireless communication system


A method for configuring an acknowledgement for a hybrid automatic repeat request (harq) in a wireless communication system. The method includes receiving downlink data through one of a first downlink component carrier and a second downlink component carrier from a base station; and determining whether the first or second downlink component carrier is used for receiving the downlink data.
10/30/14
20140325597

Access control for closed subscriber groups


A network transmits (broadcasts) an access mode indicator that indicates whether a closed subscriber group csg network is being operated as open or closed and if it indicates open a user equipment ue that is not a registered member of the csg is allowed access as a guest member, a user group of the closed subscriber group network, and allowing the user equipment access to the closed subscriber group network as a guest member. The csg network can provide higher priority services to its registered members by differentiating them over guest members by an indication, received from each ue in its radio resource control connection request message, whether it is registered or a guest.
10/30/14
20140321430

Call drop avoidance during radio link failure


The present invention relates to a radio resource controller (220a) for controlling radio resources of a serving radio access node (100a). The controller is configured to assign particular radio resources of the serving radio access node to a radio communication session established between the serving radio access node and a particular mobile station, and to push session information (ue_id; ue_ctx_ptr) of the radio communication session into a common data repository (320) accessible to a further radio resource controller (220b) controlling radio resources of a further radio access node (100b).
10/30/14
20140321416

Method and controlling cross link establishment


A method and apparatus for controlling crosslink (xl) establishment are disclosed. In the method and apparatus, the xl between a terminal wireless transmit/receive unit (t-wtru) and a helper wtru (h-wtru) is controlled, whereby the t-wtru and the h-wtru may be in a radio resource control (rrc) idle mode and may perform discontinuous reception (drx).
10/30/14
20140321371

Suspending a connection in a wireless communication system


There are disclosed methods, apparatuses and computer programs for use in wireless communications systems for suspending a connection in the wireless communication system. In particular there are disclosed methods, apparatuses and software for use in a wireless communications system to suspend and handle the reactivation of a radio resource control (rrc) connection for carrying user-plane and control plane data between a user equipment (ue) and a radio access network (ran).
10/30/14
20140321263

Method of handling data transmission and reception in dual connectivity


A method of handling data transmission and reception in dual connectivity, for a communication device in a wireless communication system is disclosed. The method comprises connecting to at least two evolved base station (enbs) including a first enb and a second enb in the wireless communication system, being configured a packet data convergence protocol (pdcp) entity corresponding to at least two radio link control (rlc) entities including a first rlc entity for receiving/transmitting data from/to the first enb and a second rlc entity for receiving/transmitting data from/to the second enb, and when detecting a radio link failure a connection to the second enb, not initiating a radio resource control (rrc) connection re-establishment procedure for connection recovery..
10/23/14
20140317456

Method and logging


The present invention relates to a method and an apparatus for logging a radio resource control (rrc) failure of user equipment (ue) and receiving the log. According to one embodiment of the present invention, a method for logging an rrc failure of ue may comprise the steps of: attempting random access; if the failure of random access is sensed, logging information on the failure; and if the success of random access is sensed, transmitting information on the failure logged before the success to a connected base station.
10/23/14
20140315552

Method and device for reducing handover signaling


Embodiments of the present invention disclose a method and network side device for reducing handover signaling. The method includes: determining, by a network side device, a handover frequency of an inactive user equipment in a first preset time; and when the handover frequency is larger than or equal to a predetermined threshold, sending, by the network side device, a message to the inactive user equipment, so that the inactive user equipment enters a radio resource control idle state.
10/23/14
20140314046

Method of communication for circuit switched service in wireless communication system and the same


In an aspect, a method of communication performed by a user equipment (ue) camping on a long term evolution (lte) cell in a wireless communication system is provided. The method include: receiving a circuit switched fallback (csfb) control message from a network, the csfb control message comprising prioritization information for cs service; determining whether the cs service is triggered; if it is determined that the cs service is triggered, applying a priority to frequencies of at least one cell in accordance with the priority information; performing a mobility procedure based on the applied priority; performing a radio resource control (rrc) connection establishment procedure with a selected inter-rat cell; and initiating the cs service..
10/23/14
20140314027

Method and reporting a buffer status


A wireless transmit/receive unit (wtru) reports a buffer status as part of scheduling information for enhanced dedicated channel (e-dch) transmissions. For reporting the buffer status, the wtru calculates a total amount of data available across all logical channels for which reporting is requested by a radio resource control (rrc) entity.
10/23/14
20140313987

Enhanced reconfiguration procedure at a mobile terminal to reduce signaling and power consumption overhead


Aspects of the disclosure provide a solution that a user equipment (ue) can avoid unnecessary transmission of uplink radio link control (rlc) protocol data units (pdus) and transition between radio resource control states in a universal mobile telecommunications system (umts) network, thereby reducing signaling and power consumption overhead and latency at the ue.. .
10/16/14
20140307669

Method, user equipment, and base station for transmitting subframe information


Embodiments of the present invention provide a method, a user equipment, and a base station for transmitting subframe information. The method includes: by using radio resource control rrc dedicated signaling, or media access control mac signaling, or physical layer control signaling, obtaining first information that indicates subframe configuration from a base station; and determining, according to the first information, the subframe configuration, where the subframe configuration identifies a subframe type of a subframe in a subframe set, where the subframe includes at least one first power subframe, and the first power subframe is a subframe for sending data or a control signal by using a low power or a zero power.
10/16/14
20140307659

Method and setting up/releasing radio resource control connection between evolved node b and user equipment in communication system


A method for setting up/releasing by a user equipment (ue) a radio resource control (rrc) connection with an evolved node b (enb) in a communication system is provided. The method includes detecting that traffic occurs.
10/16/14
20140307552

Radio resource control for dual-access-technology cells


According to an aspect of an embodiment, a base station includes a first interface, a second interface, a third interface, and an allocator. The first interface communicates with a plurality of terminals via a licensed radio spectrum.
10/09/14
20140301304

Resource control


Measures including, methods, apparatus, computer software and computer program products, for use in radio resource control in a cellular communications network. At a user equipment, a first random access channel (rach) message is generated.
10/02/14
20140293948

Method for instructing user terminal to alleviate interference in a base station


The present invention proposes a method for assisting a mobile terminal to alleviate inter-cell interference in a base station, comprising the step of: sending to the user terminal an identification of a major interfering cell in a radio resource control signaling. With the solution of the present invention, it is possible to assist the user terminal in more effective interference alleviation by signaling to the user terminal from the base station..
10/02/14
20140293897

Method and adding serving cells in a wireless communication system


A method and apparatus are disclosed for adding serving cells in a wireless communication system. The method includes a ue (user equipment) is served by a first cell controlled by a first enb (evolved node b), wherein multiple radio bearers (rbs) for the ue are allocated to the first enb and there is a mac (medium access control) entity in the ue for supporting the first cell.
10/02/14
20140293896

Method and triggering a regular buffer status report (bsr) in dual connectivity


A method and apparatus are disclosed for triggering a buffer status in dual connectivity, wherein a ue is served by a first enb. The method includes the ue receives a first rrc (radio resource control) message for adding a second cell controlled by a second enb to the ue.
10/02/14
20140293873

Method and small cell enhancements in a wireless communication system


Methods an apparatuses are disclosed for small cell enhancement in a wireless communication system. The method includes having a user equipment (ue) connected to a macro evolved node b (enb.
09/04/14
20140248891

Management of preemptable communications resources


In a communications spectrum shared by public safety users and commercial users, in the event of an emergency condition, commercial users are preempted and corresponding resources are reallocated to authorized public safety users. When the emergency condition subsides, the reallocated resources are again made available for commercial use.
09/04/14
20140248882

Radio link failure statistics method, related apparatus, and communications system


A method of the embodiments of the present invention includes: sending, by a source base station, identifier information to a user equipment, where the identifier information carries an identifier of a cio configuration reason, and receiving, by the source base station, a first radio link failure indication sent by a first target base station, where the first radio link failure indication is sent by the first target base station to the source base station after the first target base station receives a radio resource control protocol rrc reestablishment request message sent by the user equipment, and the rrc reestablishment request message carries the identifier of the cio configuration reason.. .
09/04/14
20140248874

Methods and radio resource control


Improved systems and techniques for controlling access to network resources. A base station broadcasts extended access barring (eab) and access class barring (acb) information.
09/04/14
20140247811

Hetnet mobility management


A wireless communication system is presented for robust mobility management in a hetnet communication system. A source cell can prepare a macro cell and a target small cell as handover candidates during handover decision making and/or preparation.
09/04/14
20140247796

Terminal apparatus, communication system, base station apparatus, and communication method


In a communication system in which a base station apparatus and a terminal apparatus communicate with each other, a base station apparatus, a terminal apparatus, and a communication system with which the base station apparatus and the terminal apparatus can efficiently communicate with each other are provided. The terminal apparatus that communicates with the base station apparatus includes a radio resource control section 6011 that configures a plurality of uplink physical channels and that configures an uplink power control-related parameter for each of the plurality of uplink physical channels in accordance with information included in a radio resource control (rrc) signal and a transmission power control section 6015 that sets transmission power of the uplink physical channels on the basis of the uplink power control-related parameters..
09/04/14
20140247741

Coordinated multipoint (comp) radio resource management (rrm) measurement


A method performed by a user equipment (ue) is described. A measurement configuration is received from an evolved nodeb (enb).
08/28/14
20140243003

Rrc messages and procedures


A method and apparatus for radio resource control (rrc) messaging. A method in a wireless communication system includes receiving, at a wireless transmit/receive unit (wtru) an rrc change command including a plurality of commands from a node b and receiving, at the node b, an rrc change response from the wtru, wherein the rrc change command includes a command for performing a measurement gap configuration procedure and a command for performing a measurement gap activation procedure..
08/28/14
20140242974

Apparatus and reporting logged measurement in wireless communication system


A method and apparatus of reporting logged measurements in a wireless communication system is provided. A user equipment in a radio resource control (rrc) connected mode receives minimization of drive tests (mdt) configuration from a base station and starts a validity timer upon receiving the mdt configuration.
08/28/14
20140242946

Method for simultaneous communications with multiple base stations and related communication device


A method of handling simultaneous communications in a communication system comprises a user equipment (ue), a first base station and the second base station, where the ue has been connected to the first base station. The method comprises the first base station determining to allocate a cell of the second base station to the ue; the first base station transmitting a cell addition request message to the second base station in response to the determination, for requesting the second base station to allocate radio resources of the cell of the second base station to communicate with ue; and the first base station transmitting a first radio resource control (rrc) message to the ue, wherein the first rrc message comprises information related to the security key and information related to the security algorithm..
08/28/14
20140241281

Method of handling a cell addition for dual connectivity and related communication device


A method of handling a cell addition for dual connectivity in a communication system comprising a communication device, a first base station and a second base station, the communication device being connected to the first base station is disclosed. The method is utilized in the first base station and comprises transmitting a request message to the second base station, for requesting a cell addition for the communication device; receiving a response message comprising system information of a cell of the second base station from the second base station in response to the request message; and transmitting a first radio resource control (rrc) message comprising the system information to the communication device, after receiving the response message..
08/21/14
20140235226

Method and supporting machine-type communications with a mobile-originated-only mode


A method and apparatus for supporting machine-type communications (mtc) are disclosed. A wireless transmit/receive unit (wtru) may configure itself to operate in a mobile-originated-only mode.
08/21/14
20140233663

Method and apparatus of primary cell indication for enhanced control channel demodulation


Method and apparatus of primary cell indication for enhanced control channel demodulation method and apparatus are disclosed. Control information receiving method in a multi-distributed node system includes demodulating a first cell identification (id) based on a synchronization signal (ss), demodulating information indicating a second cell id based on a radio resource control (rrc) message and demodulating enhanced physical downlink control channel (e-pdcch) based on the second cell id, accordingly, it may be possible to reduce complexity that occurs when the optimal prediction motion vector is induced and to enhance efficiency..
08/21/14
20140233451

Mobile communication system, mobile station apparatus, base station apparatus, managing mobile station apparatus, managing base station apparatus and processing station


A mobile station apparatus includes a radio resource control circuit. The radio resource control circuit obtains, from a base station apparatus, system information broadcasted on a first component carrier.
08/14/14
20140228037

Method and controlling a small cell on or off procedure for capacity enhancement


The present invention provides methods and apparatuses for supporting or controlling a small cell on or off procedure. One of the embodiment of the present application, the method comprises steps of receiving, by the msc from a source small cell (ssc), a cell indication message including a cell state change indication parameter indicating whether the ssc is to be off and a cell off timer parameter indicating a time duration for a cell off process; transmitting, by the msc to the ssc, a cell off request message in order to accommodate an user equipment (ue) serviced from the ssc based on the cell state change indication parameter; and receiving, by the msc from the ssc, an aggregated ue context transfer message requesting to perform a radio resource control (rrc) connection switching from the ssc to the msc during a time duration indicated by the cell off timer parameter..
08/14/14
20140226581

System and an uplink control signal in wireless communication systems


A user equipment is capable of receiving communications from a cell including at least one base station. The user equipment includes a receiver configured to receive from the base station both a cell specific radio resource control (rrc) configuration comprising a cell specific resource offset parameter for a pucch harq-ack, and a ue specific rrc configuration comprising a ue specific rs base sequence parameter and an ue specific resource offset parameter for the pucch harq-ack..
08/14/14
20140226576

Reduced signaling overhead during radio resource control (rrc) state transitions


A method and system for reducing signaling overhead during radio resource control (rrc) state transitions is disclosed. The method can include a first wireless device saving a selected rrc parameter in a memory.
08/14/14
20140226551

Terminal apparatus, communication system, communication method, and base station apparatus


In a communication system in which a base station apparatus and a terminal apparatus communicate with each other, a base station apparatus, a terminal apparatus, and a communication system with which the base station apparatus and the terminal apparatus can efficiently communicate with each other are provided. The terminal apparatus that communicates with the base station apparatus includes a radio resource control section 6011 that sets a first uplink power control-related parameter configuration and a second uplink power control-related parameter configuration in accordance with information included in a radio resource control (rrc) signal, a reception unit 605 that determines a type of downlink control information (dci) format, a transmission power control section 6015 that sets uplink transmission power on the basis of the first uplink power control-related parameter configuration or the second uplink power control-related parameter configuration, and a transmission unit 607 that transmits an uplink signal with the set uplink transmission power..


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Radio Resource Control topics: Radio Resource Control, Base Station, Communication System, Rrc Connection, Scheduling, Wireless Communication Network, Synchronization, Downlink Control Channel, Physical Downlink Control Channel, Session State, Serving Cell, High Speed, User Experience, Carrier Aggregation, Downlink Control Information

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This listing is a sample listing of patent applications related to Radio Resource Control for is only meant as a recent sample of applications filed, not a comprehensive history. There may be associated servicemarks and trademarks related to these patents. Please check with patent attorney if you need further assistance or plan to use for business purposes. This patent data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Radio Resource Control with additional patents listed. Browse our RSS directory or Search for other possible listings.
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