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Uplink patents



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


Method and apparatus for performing uplink/downlink transmission in a flexible subframe

Opportunistic interference alignment for multi-cell multi-user uplink

Wireless communication system using distributed antennas and method for performing the same

Date/App# patent app List of recent Uplink-related patents
07/24/14
20140206405
 Method and device for position update for m2m wireless communication patent thumbnailnew patent Method and device for position update for m2m wireless communication
Provided are a method and device for performing a position update in machine to machine (m2m) communication. An m2m apparatus in an idle mode receives a paging message from a base station.
07/24/14
20140206376
 Radio communication system, radio base station, and radio communication method patent thumbnailnew patent Radio communication system, radio base station, and radio communication method
The disclosed radio communication system can improve the transmission quality of control information. When the number of connections by a radio terminal to the radio base station is less than a predetermined value, a base station control unit (12) allocates more than one uplink control channel element to a radio terminal (2)..
07/24/14
20140206343
 Method for uplink jammer detection and avoidance in long-term evolution (lte) networks patent thumbnailnew patent Method for uplink jammer detection and avoidance in long-term evolution (lte) networks
A method for handling a jamming signal in a wireless network includes obtaining network measurement data collected by a wireless network element. A first performance information relating to a key performance indicator, data collected during a quiet time, or a report on a bogus physical random access channel signal, or a combination thereof, is selected from the network measurement data.
07/24/14
20140206341
 Systems and methods for using enhanced receiver and gaps when handling interference patent thumbnailnew patent Systems and methods for using enhanced receiver and gaps when handling interference
Systems and methods that enable use of enhanced receiver techniques together with measurement gaps for measuring or reading a signal or channel from a target cell are disclosed. In one embodiment, a wireless device has an enhanced receiver and operates to measure interference from a first cell during one or more gaps created for a second cell to thereby obtain one or more interference measurements and then mitigate the interference during reception of a signal from a cell other than the first cell based on the one or more interference measurements using an enhanced receiver technique.
07/24/14
20140205036
 System and methods for reducing uplink resources to provide channel performance feedback for adjustment of downlink mimo channel data rates patent thumbnailnew patent System and methods for reducing uplink resources to provide channel performance feedback for adjustment of downlink mimo channel data rates
Systems and methods for improving the performance of a mimo wireless communication system by reducing the amount of uplink resources that are needed to provide channel performance feedback for the adjustment of data rates on the downlink mimo channels. In one embodiment, a method comprises encoding each of a set of data streams according to corresponding data rates, permuting the data streams on a set of mimo channels according to a full permutation of combinations, transmitting the permuted data streams, receiving the permuted data streams, decoding and determining an snr for each of the data streams, computing a condensed snr metric for the set of data streams, providing the condensed metric as feedback, determining a set of individual snr metrics for the data streams based on the condensed snr metric, and adjusting the data rates at which the data streams are encoded based on the individual snr metrics..
07/24/14
20140205033
 Method for uplink multi-user cooperation communication patent thumbnailnew patent Method for uplink multi-user cooperation communication
The present invention discloses a method for uplink multi-user cooperation communication, which is applied in a system at least including a first source node, a second source node and a target node, wherein there is a direct transmission link between either the first or the second source node and the target node. The method includes the following steps: when transmitting a signal to the target node, the first source node also transmits the signal to the second source node, the second source node changing to a relay node of the first source node and forwarding the signal to the target node; the target node obtains its reception signal noise ratio (snr) by using a maximal ratio combining mode according to the signal directly transmitted from the first source node and the signal forwarded from the second source node, sets a precoding policy according to the reception snr, and selects, based on real-time channel conditions, the optimal precoding as a precoding vector which is used when the first source node transmits a signal to the target node.
07/24/14
20140204961
 Signaling patent thumbnailnew patent Signaling
The invention relates to an apparatus including at least one processor and at least one memory including a computer program code, the at least one memory and the computer program code configured to, with the at least one processor, cause the apparatus at least to: choose more than one subframes from subframes targeted to at least two of the following: physical uplink control channel acknowledgement/no-acknowledgement signaling, physical hybrid automatic repeat request indicator channel acknowledgement/no-acknowledgement signaling, physical uplink shared channel resource allocation grant signaling, physical downlink shared channel resource allocation grant signaling, and form a periodic signaling pattern to obtain a flexible subframe configuration for uplink and downlink signaling by using the chosen more than one subframes.. .
07/24/14
20140204922
 Method for transmitting uplink signals from a user equipment to a base station in a wireless communication system and method for the same patent thumbnailnew patent Method for transmitting uplink signals from a user equipment to a base station in a wireless communication system and method for the same
A method for transmitting uplink signals from a user equipment to a base station in a time division multiplexing wireless communication system is disclosed. The method comprises the steps of transmitting a first uplink signal on an uplink subframe or a special subframe that precedes the uplink subframe, by preceding a first timing advance value at a reference time; and transmitting a second uplink signal on the uplink subframe by preceding a second timing advance value at the reference time, wherein the first timing advance value is greater than the second timing advance value, and the first uplink signal is transmitted for an uplink pilot time slot (uppts) period of the special subframe if a difference value between the first timing advance value and the second timing advance value is greater than a preset value..
07/24/14
20140204915
 Method and apparatus for closed loop transmit diversity transmission initial access patent thumbnailnew patent Method and apparatus for closed loop transmit diversity transmission initial access
Uplink precoding in closed loop transmit diversity (cltd). The methods and apparatus relate to precoder operations during an initial stage using default precoder tap weights, and a second stage wherein precoder weights obtained from a precoder control indicator channel information are used, provided the signal quality of the precoder control indicator channel is sufficiently reliable.
07/24/14
20140204914
 System and method for fast dynamic link adaptation patent thumbnailnew patent System and method for fast dynamic link adaptation
A method and user equipment for selecting a transport format combination (tfc) is disclosed. Configuration of a plurality of tfcs to use for tfc selection is received, wherein the tfcs of the plurality of tfcs have an order.
07/24/14
20140204898
new patent Fast device discovery for device to device communication
A fast device discovery protocol with a high success rate for device-to-device (d2d) communication in lte-a networks is proposed. With the proposed protocol, device discovery is done by monitoring a randomly transmitted beacon from other devices within a pre-defined period.
07/24/14
20140204889
new patent Systems and methods for enhancing uplink coverage in interference scenarios
A method and apparatus are for communication in a wireless network in which a user equipment (ue) associated with a first evolved node b (enb) experiences interference from a second enb. The method includes negotiating by the first enb of the wireless network with a second enb of the wireless network for a partitioning of subband resources on an uplink.
07/24/14
20140204886
new patent Method and apparatus for controlling rate of voice service in a mobile communication system supporting voice service via packet network
A method for controlling a rate of a voice service in a mobile communication system supporting the voice service via a packet network. The method includes the steps of receiving a control message at a terminal from a radio network controller (rnc); if the control message indicates control of a downlink rate, determining a downlink rate according to the control message; setting a change mode request (cmr) field of an uplink voice over internet protocol (voip) packet according to the downlink rate, and transmitting the uplink voip packet from the terminal to the rnc; if the received control message indicates control of an uplink rate, determining an uplink rate according to the control message; and generating an uplink voip packet including uplink voice data generated according to the determined uplink rate and frame type (ft) information indicating the determined uplink rate, and transmitting the uplink voip packet from the terminal to the rnc..
07/24/14
20140204885
new patent System and method for signaling and transmitting uplink reference signals
A system and method for signaling and transmitting uplink reference signals are provided. A method for communications controller operations includes signaling information about a set of sequence groups to a first communications device, where the first communications device uses a sequence in the set of sequence groups to modulate a reference signal.
07/24/14
20140204883
new patent Method and apparatus of allocating uplink feedback channel for feeding data corresponding to an enhanced-physical downlink control channel (e-pdcch)
Provided is an uplink feedback channel allocation method and apparatus used to feedback data to indicate whether data packets corresponding an enhanced physical downlink control channel (e-pdcch) were successfully decoded. A terminal may use an additional resource area of an uplink feedback channel or may use an empty resource area of the uplink feedback channel to which feedback information of a data packet corresponding to a physical downlink control channel (pdcch) is not allocated, to perform feedback..
07/24/14
20140204879
new patent Method and device for uplink resource allocation
A method for transmitting an uplink signal by a device in a wireless communication system, the method including receiving a control channel signal including a resource allocation (ra) field; and transmitting an uplink signal according to the control channel signal. A size of the ra field is represented by the following expression max (rasizea, rasizeb).
07/24/14
20140204878
new patent Method and apparatus for transmitting channel quality control information in wireless access system
Methods and devices for transmitting or receiving channel quality control information through a physical uplink shared channel (pusch) in a wireless access system that supports hybrid automatic retransmit request (harq) are discussed. The method in one embodiment performed by a user equipment (ue) includes receiving a physical downlink control channel (pdcch) signal including an initial uplink grant, transmitting uplink data using two transport blocks based on the initial uplink grant, receiving a negative acknowledgement (nack) information for one of the two transport blocks, and transmitting a channel quality control information along with the one of the two transport blocks which is retransmitted according to the nack information or a new transport block through the pusch to which the harq is applied.
07/24/14
20140204867
new patent Method and terminal of transmitting an uplink signal with fewer transmission resource blocks to prevent a lowering in reference sensitivity in intra-band non-contiguous uplink carrier aggregation
There is provided a method of transmitting an uplink for reference sensitivity test for intra-band non-contiguous ca in lte-a system. The method may comprise: if a carrier aggregation (ca) is configured, if the configured ca corresponds to an intra-band ca, and if the configured ca corresponds to non-contiguous ca, transmitting an uplink on a primary component carrier using allocated resource blocks (rbs).
07/24/14
20140204862
new patent Signaling transmitting method, user equipment, and base station
The present invention provides a signaling transmitting method, a user equipment and a base station. In the present invention, a first dpcch is transmitted to a base station over an uplink main carrier, where information borne over the first dpcch at least includes: first pilot information, downlink tpc information, and the downlink tpc is at least used for the base station to perform power control on a downlink main carrier; and a second dpcch is transmitted to the base station over an uplink secondary carrier, where the second dpcch is used to bear uplink signaling, and the uplink signaling is second pilot information, or, the uplink signaling is the second pilot information and tfci information, or, the uplink signaling is the second pilot information and fbi information, or, the uplink signaling is the second pilot information, the tfci information and the fbi information..
07/24/14
20140204856
new patent Efficient uplink resource indication for csi feedback
Channel state information (csi) feedback reporting is disclosed for multi-cell downlink cooperation networks. In such networks, when a user equipment (ue) has little uplink data traffic, csi feedback is triggered by the serving base station through a downlink grant to the ue.
07/24/14
20140204854
new patent Methods, systems and apparatus for defining and using phich resources for carrier aggregation
Systems, methods, and instrumentalities are disclosed to provide feedback to a user equipment (ue). A ue may transmit uplink data via a supplementary cell.
07/24/14
20140204853
new patent Wireless communication system using distributed antennas and method for performing the same
Provided are a wireless communication system and method using distributed antennas. A physical channel and reference signal (rs) transmission/reception method for downlink and uplink communication using a plurality of points is provided for a case in which the plurality of points have different physical cell identities (pcis), or in a wireless communication environment using distributed antennas in which the plurality of points belong to the same cell and have the same pci.
07/24/14
20140204842
new patent Method for controlling pucch transmission power in wireless communication system and terminal for same
A method for controlling a physical uplink control channel (pucch) transmission power in a wireless communication system and a terminal apparatus are disclosed. A terminal for controlling the physical uplink control channel (pucch), according to the present invention, comprises: a processor for deciding the uplink transmission power for a pucch format 3 transmission; and a transmitter for transmitting the pucch format 3 at the uplink transmission power that is decided, wherein the processor distinguishes and decides the uplink transmission power from bits of the pucch format 3, on the basis of a predetermined number of information bits, the processor controls so that a different diversity method is applied to the pucch format 3, on the basis of the predetermined number of information bits, and wherein the transmitter transmits the pucch format 3 to which the different diversity method is applied with respect to the pucch format 3, by means of the processor, on the basis of the predetermined number of information bits..
07/24/14
20140204835
new patent Wireless communications system and method
A wireless communications system including a base station, a relay device, and a terminal device. The terminal device is operable to receive from the base station an allocation of uplink resources for transmitting uplink data to the relay device, and to transmit uplink data to the relay device using the uplink resources allocated to the terminal device.
07/24/14
20140204818
new patent Access point and method for aggregate mpdu (a-mpdu) and power-save multi-poll (psmp) operation
Embodiments of wireless devices and methods for aggregate mpdu (a-mpdu) communications in an ieee 802.11n network are generally described herein. Two or more a-mpdu subframes are aggregated to form an a-mpdu.
07/24/14
20140204813
new patent Method and apparatus for transceiving signals
The present invention relates to a wireless communication system. More particularly, the present invention relates to a method and to an apparatus for the method, wherein the method is configured such that a base station, in which cross-carrier scheduling through a first component carrier (cc) is set, transmits a downlink signal in a tdd wireless communication system in which the first cc and a second cc are aggregated, wherein the method comprises a step of transmitting a control channel signal during a specific subframe timing during which the second cc is set as a downlink.
07/24/14
20140204811
new patent Method for feeding back different uplink-downlink configuration ratios for lte-a tdd
Provided is a method for feeding back different uplink-downlink configuration ratios for lte-a tdd. For an asymmetric uplink and downlink sub-frame in a carrier aggregation scenario, the uplink sub-frame of each component carrier only feeds back ack/nack of the downlink sub-frame pdsch of the current carrier, not feeding back ack/nack of other carriers.
07/24/14
20140204810
new patent Aro values in pucch resource allocation for epdcch in tdd
Methods, apparatuses, and computer program products for defining aro values in tdd are provided. One method includes defining acknowledgement (ack)/negative acknowledgement (nack) resource offset (aro) values in time division duplex (tdd) with a first set of values and a second set of values.
07/24/14
20140204807
new patent Method and apparatus for performing uplink/downlink transmission in a flexible subframe
A method and apparatus for performing uplink/downlink (ul/dl) transmission in a flexible subframe are provided. The method includes receiving downlink transmission configuration information in a flexible subframe that is different from configuration information of a subframe that has a fixed duplexing direction; detecting downlink control information transmitted by a base station in the flexible subframe; receiving downlink data corresponding to the downlink control information; and reporting hybrid automatic repeat request acknowledgment (harq-ack) for the downlink data and downlink channel state indication (csi) information to the base station..
07/24/14
20140204800
new patent Buffer status indication in wireless communication
A wireless communication method in which a station is capable of performing transmission via a plurality of antenna ports simultaneously on an uplink to a wireless communication network, a plurality of transmission possibilities for said transmission being defined by the available antenna ports and/or formats available for transmitting from an antenna port, the station signifying information to the network by selecting from the transmission possibilities.. .
07/24/14
20140204773
new patent Opportunistic interference alignment for multi-cell multi-user uplink
A ue receives information indicating a receive direction vector for a serving bs and a set of receive direction vectors for at least one interfering bs. The ue determines a channel between the ue and the serving bs and a set of channels between the ue and each of the at least one interfering bs.
07/17/14
20140200003
Handling uplink power limited scenarios
A method for reducing power consumption by a wireless communication device is disclosed. The method can include the wireless communication device determining that the device is experiencing an uplink power limited condition.
07/17/14
20140199993
System and methods for mitigating receiver desense caused by simultaneous transmission on multi-sim wireless communications devices
Methods are provided that enable mitigation of desense from a transmission on a first radio frequency (rf) resource associated with a first sim to a receiver circuit of a second rf resource associated with a second sim in the same device. A multi-sim wireless device, such as a dual-sim dual active (dsda) device, may utilize characteristics of uplink and downlink signals to determine an optimal action that reduces interference from conflicting signals.
07/17/14
20140199942
Method, controller, and system for tunnel communication
A communication system for allowing personnel in a tunnel below ground to communicate with a location above ground includes a controller disposed below ground in the tunnel. The system includes an uplink portion that sends uplink messages from the controller below ground in the tunnel through earth to above ground.
07/17/14
20140198769
E-utran and handover
The present invention relates to a method, a base station and an interface for handover in a wireless communication network. Handover is initiated when the signal quality falls below a predetermined value.
07/17/14
20140198766
Methods and nodes for coordinating uplink transmissions in a wireless communication network
Methods and nodes for coordinating uplink transmissions in a victim cell and in an aggressor cell. The uplink transmissions in the aggressor cell potentially cause interference at a victim radio node receiving or measuring uplink signals transmitted in the victim cell.
07/17/14
20140198762
Method and apparatus for controlling uplink transmission of a user equipment over a plurality of secondary cells in a group of secondary cells
The invention proposes a method, in a carrier aggregation transmission-based radio communication network, of controlling uplink transmission of a user equipment over a plurality of secondary cells in a group of secondary cells, the user equipment being configured with a group of primary cells and at least one group of secondary cells, and the group of secondary cells belonging to the at least one group of secondary cells, wherein in the event that the group of primary cells and the at least one group of secondary cells each is configured with a time alignment timer, the method comprises the steps of: terminating the uplink transmission of the user equipment over at least one activated secondary cell in the group of secondary cells when the time alignment timer of the group of primary cells expires; in the event that the group of primary cells and the at least one group of secondary cells are configured with a common time alignment timer, the method comprises the steps of: determining whether a time alignment value of the group of secondary cells is valid when the time alignment timer is in operation; and if not, terminating the uplink transmission of the user equipment over the at least one activated secondary cell in the group of secondary cells and transmitting a notification message to a base station.. .
07/17/14
20140198759
Mobile communication system, base station apparatus and mobile station apparatus
A mobile station (ms) transmits, to a base station (bs), uplink data on a pusch, the pusch is assigned by using a pdcch. The ms receives, from the bs, a radio resource control signal including first information instructing the ms to periodically transmit first reception quality information (rqi), the radio resource control signal including second information for determining an amount of resources for second rqi transmitted on the pusch, and third information instructing the ms to transmit the second rqi on the pusch; and transmits, to the bs, only the second rqi on the pusch in a case that the transmission of the first rqi which is instructed by using the first information and the transmission of the second rqi which is instructed by using the third information would occur at the same time, wherein the amount of resources for the second rqi is determined based on the second information..
07/17/14
20140198757
Minimalistic lte maintenance timing advance method
A method that implements a timing advance for an uplink communication from a user equipment (ue) comprises: selecting at least one subframe; reducing a duration of at least one selected symbol of each of the at least one subframe to generate at least one reduced duration subframe; replacing a remaining portion of payload data of each of the at least one selected symbol with a pre-selected replacement value; by-passing each of the at least one selected symbol during pre-transmission processing of the at least one reduced duration subframe; processing any remaining symbols of the at least one reduced duration subframe, such that a processing time of the remaining symbols of the at least one reduced duration subframe is reduced by at least the value of the timing advance; and transmitting the at least one reduced duration subframe via the uplink communication to the base station.. .
07/17/14
20140198756
Method and apparatus for allocation of discontinuous uplink resource
The present invention relates to a wireless communication system. More particularly, the present invention relates to a method and apparatus for transmitting an uplink signal in a wireless communication system, wherein the method for transmitting an uplink signal in a wireless communication system comprises: a step of receiving a control channel signal containing resource allocation information; and a step of transmitting an uplink signal in accordance with the control channel signal, wherein the resource allocation information has a combination index r to be used for indicating two sets of resource blocks, and each set of resource blocks includes one or more continuous resource blocks..
07/17/14
20140198755
Reuse of rf receive chain for hand-in assistance
A radio frequency receive chain of an access point is reused for different functions. For example, the same rf receive chain may be used to receive on a downlink at certain points in time and on an uplink at other points in time.
07/17/14
20140198752
Method of handling communication operations and related communication device
A method of handling a communication operation for a communication device configured with a first cell comprises the steps of performing a first communication operation in a subframe via the first cell, if a direction of the subframe determined according to a uplink (ul)/downlink (dl) configuration of the first cell and a direction of the subframe determined according to a reference ul/dl configuration are the same; and stopping the first communication operation in the subframe via the first cell, if the direction of the subframe determined according to the ul/dl configuration of the first cell and the direction of the subframe determined according to the reference ul/dl configuration are the different.. .
07/17/14
20140198747
Communication system, base station apparatus, mobile station apparatus, and communication method
Provided are a communication system, a base station apparatus, a mobile station apparatus, and a communication method for reducing interference between uncoordinated adjacent cells. The communication system of the present invention comprises a base station apparatus and a mobile station apparatus.
07/17/14
20140198746
Method and device for performing a random access process
The preset invention relates to a method and device for performing a random access process in a wireless communication system. A terminal transmits a random access preamble in an activated secondary cell, and receives a random access response including uplink resource allocation in a primary cell.
07/17/14
20140198745
Method and device for allocation of resource location with frequency hopping function
The disclosure provides a method and device for allocating a resource location with a frequency hopping function. The method includes: an uplink bandwidth of a long term evolution (lte) communication system is acquired; it is determined whether frequency hopping information needs to be allocated to uplink continuous frequency-domain resource location information in a multi-antenna port transmission mode, and when the frequency hopping information needs to be allocated, a length of a resource location and frequency hopping bit indicator and a length of frequency-domain resource location information are obtained according to the uplink bandwidth; a difference value_d between the length of the resource location and frequency hopping bit indicator and the length of the frequency-domain resource location information is calculated; and frequency hopping information is allocated to the frequency-domain resource location information according to the difference value_d.
07/17/14
20140198744
Method and apparatus for data-splitting transmission from multiple sites
Methods and apparatus for changing cell range coverage are disclosed. The coverage may be changed on a per-sub-frame basis.
07/17/14
20140198736
Management of wireless communications using information relating to scheduling request performance
Methods, systems, and devices for managing wireless communications are described. In one embodiment, information relating to a scheduling request performance of a first set of one or more user equipments (ues) may be compiled, and at least a subset of the information may be transmitted to trigger an identification of an adjustment of an uplink power control setting of a second set of one or more ues.
07/17/14
20140198735
Apparatus and method for a communication system
Apparatus and method for communication are provided. The solution includes controlling the communication of a transceiver on shared data channels using a data channel slot including a sensing period and a data period and controlling a transceiver to communicate on common and dedicated control channels on a shared spectrum using control channel slots, each control channel slot including a downlink part and an uplink part, wherein the uplink part occurs at the same time as the sensing period of a data channel slot..
07/17/14
20140198731
Devices for sending and receiving feedback information
An evolved node b (enb) for sending feedback information is described. The enb includes a processor and instructions stored in memory that is in electronic communication with the processor.
07/17/14
20140198730
Devices for sending and receiving feedback information
An evolved node b (enb) for sending feedback information is described. The enb includes a processor and instructions stored in memory that is in electronic communication with the processor.
07/17/14
20140198716
Uplink resource allocation for relay node based communication
A wireless communications system including a base station, a relay device, and a terminal device. The terminal device is operable to receive from the base station an allocation of uplink resources for transmitting uplink data to the relay device, and to transmit uplink data to the relay device using the uplink resources allocated to the terminal device.
07/17/14
20140198701
Deciding whether to send uplink control signaling based on the active time status of a user equipment configured with discontinuous reception (drx)
A method in a user equipment for deciding whether or not to send an uplink transmission (ie. Channel state information, csi, and/or sounding reference signal, srs) to a radio access network node (node b) is provided.
07/17/14
20140198699
Reducing power consumption in voice over lte terminals using semi persistent scheduling in connected discontinuous reception mode
A connection with a network that includes a base station (bs) may be established by a user device (ue) via a wireless connection, for conducting communications using semi persistent scheduling (sps) in a connected discontinuous reception (c-drx) mode. The sps transmit periodicity may be adjusted with respect to the sps activation command and the sps interval ul (for uplink).
07/17/14
20140198690
Method of remapping hybrid automatic repeat request timeline in time division duplex uplink-downlink reconfiguration
A method of remapping hybrid automatic repeat request (harq) timeline in time division duplex (tdd) uplink-downlink (ul-dl) reconfiguration, for a communication device in a wireless communication system is disclosed. The method includes being reconfigured from a first tdd ul-dl configuration in a first radio frame to a second tdd ul-dl configuration in a second radio frame, determining a tdd ul-dl reference configuration according to ul subframe allocations of the first and second tdd ul-dl configurations in the first radio frame, and performing harq processes of the first tdd ul-dl configuration according to a harq timeline of the tdd ul-dl reference configuration during the first and second radio frames..
07/17/14
20140198682
Method and apparatus for performing effective feedback in wireless communication system supporting multiple antennas
A method for transmitting channel status information (csi) of downlink multi-carrier transmission includes generating the csi including at least one of a rank indicator (ri), a first precoding matrix index (pmi), a second pmi and a channel quality indicator (cqi) for one or more downlink carriers, the cqi being calculated based on precoding information determined by a combination of the first and second pmis, determining, when two or more csis collide with one another in one uplink subframe of one uplink carrier, a csi to be transmitted on the basis of priority, and transmitting the determined csi over a uplink channel. If a csi including an ri or a wideband first pmi collides with a csi including a wideband cqi or a subband cqi, the csi including a wideband cqi or a subband cqi has low priority and is dropped..
07/17/14
20140198680
Methods of radio communications using different subframe configurations and related radio and/or network nodes
A method may be provided in a radio node capable of operating in a radio access network according to at least first and second uplink/downlink subframe configurations that are different. The first uplink/downlink subframe configuration and the second uplink/downlink subframe configuration may be used for operation in a first cell and a second cell respectively, and/or the first uplink/downlink subframe configuration and the second uplink/downlink subframe configuration may be used in the first cell or the second cell at non-overlapping times.
07/17/14
20140198665
System and method for discontinuous reception control start time
Methods of combining semi-persistent resource allocation and dynamic resource allocation are provided. Packets, such as voip packets, are transmitted on the uplink and downlink using respective semi-persistent resources.
07/17/14
20140198664
Methods and system for resource management in tti (transmission time interval) bundling for improved phase continuity
Certain aspects of the present disclosure propose methods for improving phase continuity in an uplink transmit time interval (tti) bundle. A first method may include identifying a segment of ul subframes in the tti bundle and maintaining substantially the same transmit power/timing/frequency when transmitting data to a node over the segment of ul subframes in the tti bundle.
07/17/14
20140198639
Channel traffic congestion avoidance in a mobile communication system
A mobile station detects whether there is congestion in a cell by monitoring a first channel fix downlink messages and decoding the messages to see if the decoded messages indicate congestion, where the first channel is a common control channel (ccch). For the case in which the mobile station determines from the decoded messages that there is no congestion, the mobile station initiates a random access procedure by transmitting a request message uplink on a random access channel (rach).
07/10/14
20140194136
Uplink power control using received reference signal
A user equipment (ue) includes circuitry configured to receive control information on a downlink control channel from a base station. The control information indicates an allocation of an uplink channel and the control information is sent in response to the base station determining that the ue is to send an adaptive modulation and coding report.
07/10/14
20140194130
Methods and apparatus for efficient co-existence of macro and small cells
A femto base station (bs) maintains two different timings: a femto bs downlink timing and a femto bs uplink timing. A femto base station's uplink reference timing is based on the macro uplink timing being used by one or more ue devices in the local vicinity of the femto bs.
07/10/14
20140194120
Method and apparatus for use in a mobile communication network
There is provided a method of operating a network node in a communication network, the communication network comprising a mobile device, a first base station and a second base station, the first base station having a lower transmission power than the second base station and being located within the coverage area of the second base station, the mobile device being located within an imbalanced region between the first base station and the second base station and being served by the first base station, the method in the network node comprising configuring the mobile device, the first base station and the second base station such that the mobile device transmits uplink data to the first base station, and the mobile device receives downlink data only from the second base station. Corresponding methods are provided for operating a mobile device and a second base station.
07/10/14
20140193152
Signal transmission method, signal receiving method, passive optical network pon device, and pon system
Embodiments of the present disclosure relate to a signal transmission method the signal receiving method includes: receiving a first transmit signal, where the first transmit signal includes a first polarized optical signal and a second polarized optical signal that are perpendicular to each other, where the first polarized optical signal is loaded with first data, the first transmit signal is an uplink signal, and the first data is uplink data, or, the first transmit signal is a downlink signal, and the first data is downlink data; splitting the first transmit signal into a first signal and a second signal according to power; separately rotating a first polarized optical signal and a second polarized optical signal of the second signal by 90 degrees; and performing coherent mixing on the rotated second signal and the first signal to obtain the first data.. .
07/10/14
20140192842
Transmission of information in a wireless communication system
Methods, devices, and systems for the transmission of information in a wireless communication system are disclosed. In one embodiment, a method for the transmission of information in a wireless communication system comprises receiving a downlink message, wherein the downlink message includes a first control channel element; determining a first index using the location of the first control channel element; determining a second index; determining a first orthogonal resource using the first index; determining a second orthogonal resource using the second index; spreading an uplink message using the first orthogonal resource to form a first spread signal; spreading the uplink message using a second orthogonal resource to form a second spread signal; transmitting the first spread signal using a first antenna; and transmitting the second spread signal using a second antenna..
07/10/14
20140192767
System and method for small traffic transmissions
A grant-free transmission mode may be used to communicate small traffic transmissions to reduce overhead and latency. The grant-free transmission mode may be used in downlink and uplink data channels of a wireless network.
07/10/14
20140192764
Mobile communications system, infrastructure equipment, mobile communications terminal and method to communicate user data within an uplink random access channel
A mobile communications system for communicating data to/from mobile communications terminals, the system including: one or more base stations configured to provide a radio interface to communicate data with mobile communications terminals; and one or more mobile communications terminals configured to communicate data with the one or more base stations via the radio interface, and wherein a mobile communication terminal is arranged to use an uplink random access channel to transmit random access messages to the one or more base stations. A first mobile communications terminal is configured to communicate user data via the uplink random access channel by transmitting one or more of the random access messages at a selected timing within the uplink random access channel, the timing being selected by the first mobile communications terminal to represent at least part of the user data..
07/10/14
20140192763
Collision resolution for pucch scheduling requests
Collision mitigation for scheduling requests, srs, on the physical uplink control channel, pucch, in long term evolution, lte, radiocommunication systems is described. Various types of sr collision mitigation information can be transmitted from a base station enodeb (32) to a user equipment, ue(36).
07/10/14
20140192761
Radio communication system, radio base station apparatus, user terminal and radio communication method
The present invention is designed to reduce the space to install antennas and still increase the system capacity despite the state of the distribution of user terminals in cells. According to the radio communication method of the present invention, a radio base station apparatus selects precoding vectors from a codebook that is set in advance to be uneven with respect to the direction of the arrangement of antenna elements, based on communication quality information of the user terminals in the cell, multiplies signals to supply to each antenna element by the selected precoding vectors, and transmits the signals multiplied by the precoding vectors to the user terminals, and the user terminal receives a signal from the radio base station apparatus, extracts a reference signal from the received signal and measures channel quality; and feeds back a communication quality feedback signal, including the measured channel quality, to the radio base station apparatus, via the uplink..
07/10/14
20140192760
Backward compatibility of pucch formats
The invention relates to an apparatus including at least one processor and at least one memory including a computer program code, the at least one memory and the computer program code configured to, with the at least one processor, cause the apparatus at least to: configure data symbols for being conveyed by using a first signaling format and a second signaling format, and configure reference signal symbols for being conveyed by using the first signaling format and the second signaling format for obtaining payload extension for uplink control information on a physical uplink control channel, wherein the first signaling format is an extended payload format and the second signaling format is a legacy format, and a bandwidth of the extended payload format is larger than that of the legacy format, and the first signaling format and the second signaling format utilize at least partly same frequency and code domain resources.. .
07/10/14
20140192757
Method and device for acquiring resource for uplink control channel in wireless communication system
Provided are a method and device for acquiring a pucch (physical uplink control channel) resource index in a wireless communication system. A terminal acquires a pucch resource index indicating a dynamic pucch region corresponding to an e-pdcch (enhanced physical downlink control channel).
07/10/14
20140192755
Method for transmitting control information by a base station in a wireless communication system, and device therefor
The present application discloses a method for transmitting, by a base station, downlink control information to a terminal in a wireless communication system. More particularly, the method comprises the steps of: allocating, to a transmission resource, the downlink control information for the terminal; and transmitting, to the terminal, the downlink control information using the transmission resource.
07/10/14
20140192747
Method and apparatus of signaling and procedure to support uplink power level determination
Method and apparatus are disclosed for determining a physical uplink power level for transmissions on a physical uplink channel. In one embodiment, a random access channel (rach) uplink message is transmitted.
07/10/14
20140192742

According to various embodiments, a computer-implemented method is disclosed that allows an ap to efficiently poll various information from stas belonging to a sdma group. Each sta may transmit uplink frames using uplink sdma mechanism..
07/10/14
20140192741
Method and apparatus for transmitting and receiving control information in a wireless communication system
A method in a wireless communication system is provided. The method includes generating a message including an indicator indicating whether a connection to perform automatic repeat request reset is a downlink connection or an uplink connection and transmitting the message..
07/10/14
20140192738
Uplink control information transmissions/receptions in wireless networks
A method and apparatus provide a user equipment (ue) configured to communicate with a plurality of carrier aggregation (ca) groups with at least a first ca group (cg1) and a second ca group (cg2). The ue includes processing circuitry.
07/10/14
20140192736
Method and apparatus for configuring configuration information at user equipment in a mobile communication system
A method for configuring configuration information with a user equipment in a mobile communication system is provided. The method includes determining, upon receipt of a physical uplink control channel/sounding reference signal (pucch/srs) release request from a lower layer, whether configuration information required for a transmission mode supporting coordinated multi-point (comp) has been configured, and if the configuration information has been configured, reconfiguring a setting state of the configuration information..
07/10/14
20140192731
Method for allocating a ranging channel in a wireless communication system and base station for same
Disclosed is a method for allocating a ranging channel in a wireless communication system that supports machine to machine communication, and to a base station for same. More particularly, the method comprises the steps of: transmitting a message including a dedicated connection identifier (cid) dedicatedly allocated to a device that supports machine to machine communication; allocating a dedicated ranging area for transmission of a ranging request message to the device that supports machine to machine communication; and transmitting an uplink map (ul-map) message including information on the dedicated cid and the dedicated ranging area to the device that supports machine to machine communication..
07/10/14
20140192729
Method for transceiving reference signal in wireless access system and terminal therefor
Disclosed are a method for transceiving reference signals in a wireless access system supporting carrier aggregation and a terminal therefor. Specifically, the method comprising the steps of: generating a beacon reference signal for estimating an uplink channel using an uplink reference signal; inserting the generated beacon reference signal into the last symbol of a subframe in an uplink frequency region; and transmitting the inserted beacon reference signal to a base station using a subframe that is equivalent to a demodulation reference signal..
07/10/14
20140192727
Methods and arrangements in a wireless communication system
Method and arrangement in a user equipment for adjusting signals transmitted in uplink to a network node based on a feedback value received from the network node. The method includes transmitting a signal, to be received by the network node.
07/10/14
20140192708
Data archive from isolated locations
A process of transferring data files between a source machine system and a destination machine system includes assigning a transfer time deadline to the data files. As the time deadline approaches or is reached, checking a vehicle route schedule to determine if the data files can be transferred to a vehicle that will be within wireless communication range of the source machine system before the transfer time deadline and which will traverse a route that will bring the vehicle within wireless communication range of the destination machine or an intermediate store and forward relay station.
07/10/14
20140192707
Frequency re-use for service and gateway beams
A method is presented for communicating data in a multibeam satellite system utilizing frequency re-use. The method comprises establishing uplink service beams and downlink service beams between a satellite and a plurality of subscriber terminals.
07/10/14
20140192688
Method for transmitting control information and apparatus for same
The present invention relates to a wireless communication system. More particularly, the present invention relates to a method and an apparatus for transmitting uplink control information in the wireless communication system, which supports carrier aggregation and operates by a tdd, and comprises the steps of: deciding harq-ack bit numbers for each cell from a plurality of cells; composing a harq-ack payload comprising harq-ack bit(s) for each of the plurality of cells; and transmitting the harq-ack payload from a subframe n through a pusch..
07/10/14
20140192687
Method and apparatus for transmitting uplink control information in a wireless communication system
Disclosed are a method and apparatus for transmitting uplink control information in a wireless communication system. A method for transmitting uplink control information by a terminal in a wireless communication system may comprise the steps of: receiving, from a base station, information on a primary cell (pcell) and at least one secondary cell (scell) configured for said terminal; and transmitting the uplink control information through the specific scell configured for said terminal when said pcell and said scell are set to different time division duplex (tdd) downlink (dl)/uplink (ul) configurations and said terminal is set to simultaneously transmit a physical uplink control channel (pucch) and a physical uplink shared channel (pusch)..
07/10/14
20140192686
Methods and apparatus for multiple connectivity in a tdd system
A wireless communication system (14) comprises points that have time division duplex, tdd, configurations. Information is obtained indicating the tdd configuration of each of multiple points to which a particular wireless communication device (6) is simultaneously connected.
07/10/14
20140192673
Uplink power controlling method and uplink signal receiving method thereof
The present invention relates to an uplink power control method and apparatus and an uplink signal receiving method and apparatus using the same. According to an embodiment of the present invention, there is provided a method of receiving an uplink signal, the method of including selecting receiving points in a comp (coordinated multi-point) system, transmitting comp setting information to ue, and receiving uplink transmission from the ue, wherein uplink transmission power used for the uplink transmission is controlled based on an effective path loss calculated by using at least one of path losses between the ue performing the uplink transmission and points in the comp system.
07/10/14
20140192664
Methods and devices for reporting a downlink channel quality
The invention relates to a method (90) in a user equipment (4) for reporting a downlink channel quality in a communication system (1) comprising a first radio access technology system (2) and a second radio access technology system (3). The user equipment (4) is in connection with a primary serving cell on the first radio access technology system (2) and with a secondary serving cell on the second radio access technology system (3).
07/10/14
20140192638
System for managing uplink quality of service (qos) in cellular network
A cellular communication system includes a method for managing uplink (ul) quality-of-service (qos) in a two-hop wireless cellular communication system, including determining a count of ul qos requests received from each user equipment (ue) and determining a served-to-requested ratio that is a ratio of a the number of bytes of ul data served to each ue by a mobile relay to the number bytes of ul data requested by each ue from the mobile relay. A ue subsystem of the mobile relay determines if any ues are experiencing low ul qos based on the number of ul qos requests and the served-to-requested ratio.


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