| Patent application number | Description | Published |
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| 20080222740 | Polypeptides Having Phytase Activity And Polynucleotides Encoding Same - The present invention relates to polypeptides having phytase activity. These polypeptides have an amino acid sequence which has at least 70% identity to either of three phytases derived from the bacterium | 09-11-2008 |
| 20080263688 | Hafnia Phytase - The present invention relates to isolated polypeptides having phytase activity and isolated polynucleotides encoding the polypeptides. The polypeptides are related to a phytase derived from | 10-23-2008 |
| 20100083392 | HAFNIA PHYTASE VARIANTS - The present invention relates to phytases having at least 76% identity to a phytase derived from | 04-01-2010 |
| 20110039301 | Polypeptides Having Organophosphorous Hydrolase Activity and Polynucleotides Encoding Same - The present invention relates to isolated polypeptides having organophosphorous hydrolase activity and isolated polynucleotides encoding the polypeptides. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides. | 02-17-2011 |
| 20110154519 | HAFNIA PHYTASE - The present invention relates to isolated polypeptides having phytase activity and isolated polynucleotides encoding the polypeptides. The polypeptides are related to a phytase derived from Hafnia alvei, the amino acid sequence of which is shown in the appended sequence listing as SEQ ID NO: 10. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods for producing and using the polypeptides, in particular within animal feed. | 06-23-2011 |
| 20110258714 | PHYTASE VARIANTS - The present invention relates to a phytase which has at least 74% identity to a phytase derived from | 10-20-2011 |
| 20120100596 | DFPASE ENZYMES FROM OCTOPUS VULGARIS - The present invention relates to isolated polypeptides having organophosphorous hydrolase activity and isolated polynucleotides encoding the polypeptides. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides. | 04-26-2012 |
| 20120195874 | DFPASE ENZYMES FROM APLYSIA CALIFORNICA - The present invention relates to isolated polypeptides having organophosphorous hydrolase activity and isolated polynucleotides encoding the polypeptides. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides. | 08-02-2012 |
| 20120225468 | Hafnia Phytase Variants - The present invention relates to phytases having at least 76% identity to a phytase derived from | 09-06-2012 |
| 20130040342 | Thermostable Phytase Variants - The present invention relates to a method for producing phytase variants has at least 70% identity to a phytase derived from | 02-14-2013 |
| 20130224332 | Phytase Variants - The present invention relates to a phytase which has at least 74% identity to a phytase derived from | 08-29-2013 |
| 20130298267 | Polypeptides Having Phytase Activity and Polynucleotides Encoding Same - The present invention relates to polypeptides having phytase activity. These polypeptides have an amino acid sequence which has at least 70% identity to either of three phytases derived from the bacterium | 11-07-2013 |
| 20140047571 | Polypeptides Having Phytase Activity and Polynucleotides Encoding Same - The present invention relates to polypeptides having phytase activity. These polypeptides have an amino acid sequence which has at least 70% identity to either of three phytases derived from the bacterium | 02-13-2014 |
| 20140193879 | DFPASE ENZYMES FROM APLYSIA CALIFORNICA - The present invention relates to isolated polypeptides having organophosphorous hydrolase activity and isolated polynucleotides encoding the polypeptides. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides. | 07-10-2014 |
| 20150024084 | Phytase Variants - The present invention relates to a phytase which has at least 74% identity to a phytase derived from | 01-22-2015 |
| Patent application number | Description | Published |
|---|
| 20100322099 | PC ARRANGEMENT FOR LTE TDD SYSTEM - Embodiments of the present invention provide methods, systems and apparatuses for optimizing downlink path loss (PL) measurements in time division duplex (TDD) systems enabling fast power control targeting to decrease fading margin. In one embodiment, a method of power control in a long term evolution time division duplex (TDD) system is provided. The method includes controlling a length of a path loss measurement filter based on an allocation type. A width and frequency position of the path loss measurement filter is made dependent on the allocation type. | 12-23-2010 |
| 20110038344 | APPARATUS AND METHOD FOR INITIALIZATION AND MAPPING OF REFERENCE SIGNALS IN A COMMUNICATION SYSTEM - An apparatus and method for initialization and mapping of reference signals in a communication system. In one embodiment, the apparatus includes a processor and memory including computer program code. The memory and the computer program code are configured to, with the processor, cause the apparatus to generate a reference signal employable with a plurality of physical resource blocks corresponding to a bandwidth of a communication system, and allocate resource elements of an assigned physical resource block from the plurality of physical resource blocks to a user equipment. The memory and the computer program code are further configured to, with the processor, cause the apparatus to generate a dedicated reference signal for the user equipment by allocating elements of the reference signal in accordance with allocated resource elements of the assigned physical resource block. | 02-17-2011 |
| 20110039589 | METHOD AND APPARATUS FOR PROVIDING POWER CONTROL OF A WIRELESS TERMINAL - An approach is provided for power control. The sum of path gain relating to non-serving sectors is determined. Power spectrum density (PSD) is determined according to a power control scheme. A power level is set based on the power spectrum density (PSD). | 02-17-2011 |
| 20110243107 | Structure for OTA ENB-ENB Communication - According to one general aspect, an apparatus may include a processor. In various embodiments, the processor may be configured to select either an uplink sub-frame or a special sub-frame to employ for base station-to-base station (B2B) communication in some embodiments, the processor may be configured to cause at least one user equipment (UE), associated with the apparatus, to either refrain from transmitting or substantially receiving during the selected sub-frame In various embodiments, the processor may be configured to transmit data, from the apparatus to a receiving BS, during at least a portion of the selected sub-frame. | 10-06-2011 |
| 20110275370 | Handling Synchronization in an Uncoordinated Deployment - The present invention relates to methods, apparatuses, a system, and a computer program product for synchronizing to an uncoordinated access network. A new access device added to the access network is temporarily set into an over-the-air discover state and identification signals are broadcast from the new access device. Operating access devices are set into an discovery state in response to a detection of the identification signal, wherein their inter access device over-the-air transmission is stopped during the discovery state and an identity of the new access device is searched. | 11-10-2011 |
| 20120099558 | Spectral Arrangement for Radio Resources - A spectral arrangement for radio resources is usable for transmitting radio data within a telecommunication network. The spectral arrangement includes (a) a first radio resource usable for transmitting radio data in a first data flow direction, wherein the first data flow direction is either an uplink direction or a downlink direction, (b) a second radio resource usable for transmitting radio data in a second data flow direction, wherein the second data flow direction is opposite to the first data flow direction, (c) a third radio resource usable for transmitting radio data in the second data flow direction and (d) a guard band, which on the frequency scale is located between the first radio resource and the second radio resource such that the first radio resource is separated from the second radio resource Between the second radio resource and the third radio resource there is provided no guard band. | 04-26-2012 |
| 20120113950 | Method Of Coordinating The Transmission Resources In A Coordinated Multipoint Transmission/Receiving Communication Network - A method of coordinating the transmission resources used by the UEs for UL sounding transmission in a communication network wherein multiple base stations are receiving the sounding transmission from multiple UEs. the method including defining at least one coordinated multi-point transmission set including at least one of the plurality of base station, and/or grouping at least one of the plurality of user equipments of the at least one coordinated multi-point transmission set, transmitting coordinated sounding reference signals in the at least one coordinated multi-point transmission set, and estimating the full UL channel status based on the transmitted coordinated sounding signal. | 05-10-2012 |
| 20120188962 | Apparatus and Method for Non-Codebook Based Precoding - An apparatus and a method are provided. The provided solution includes a controller configured to determine a transmission mode for user equipment, the transmission mode including non-codebook precoding with fixed precoding granularity; and to control a transceiver to transmit information on the selected transmission mode to the user equipment. | 07-26-2012 |
| 20120188974 | Power Control - Deciding a power control command for transmitting to a communication device, wherein the deciding takes into account a signal distortion characteristic of the communication device, and wherein the power control command is for use by communication device in determining a transmission power for the communication device. | 07-26-2012 |
| 20120213146 | Scheme for Multi-Cell UL Sounding Transmission - The present invention provides a method, respective apparatuses, system and computer program product for obtaining channel state information in a coordinated multi-point transmission/reception communication network. The method includes allocating a first sounding resource to at least one of a plurality of user equipment in a coordinated multi-point transmission/reception communication network for transmitting sounding reference signal to a base station of a serving cell, and allocating a second sounding resource to the at least one user equipment for transmitting sounding reference signal to a base station of an interfering cell, wherein the first and the second sounding resource are different from each other. | 08-23-2012 |
| 20120224533 | HENB Blind Detection for Hierarchy Configuration - It is provided an apparatus, comprising including deciding means configured to decide whether or not a predefined condition is met; receiving means configured to receive a first signal at predefined places; inhibiting means configured to inhibit sending a second signal at the predefined places, if the deciding means decides that the predefined condition is met; monitoring means configured to monitor, if the deciding means decides that the predefined condition is met, for at least two of the predefined places whether or not a first signal is received at the predefined places; defining means configured to define a first mute place based on the monitoring result of the monitoring means and a predefined rule, wherein the first mute place is one of the predefined places at which a first signal is received; wherein the inhibiting means is configured to inhibit sending the second signal at the first mute place. | 09-06-2012 |
| 20130010668 | Synchronisation in a Communication System - Synchronisation in a communication system A method and apparatus for a communication system is disclosed. In the system communications occur via a multiple of nodes each providing a stratum for synchronisation. It is determined that the stratum of a node is not included in a predefined set of stratums. In response to said determination synchronising with the node is provided differently from nodes with stratums without taking the order of the stratum into account. Information about the status can be communicated between nodes. | 01-10-2013 |
| 20130121316 | Component Carrier Configuration - A method of configuring a component carrier includes determining how timings of receiving and/or sending data for at least two aggregated component carriers in at least one time period are related; and setting the timing of receiving and/or sending data for the at least two aggregated component carriers based on the determining. | 05-16-2013 |
| 20130136024 | POWER CONTROL ARRANGEMENT FOR LONG TERM EVOLUTION TIME DIVISION DUPLEX METHOD AND APPARATUS - Embodiments of the present invention provide methods, systems and apparatuses for optimizing downlink path loss (PL) measurements in time division duplex (TDD) systems enabling fast power control targeting to decrease fading margin. In one embodiment, a method of power control in a long term evolution time division duplex (TDD) system is provided. The method includes controlling a length of a path loss measurement filter based on an allocation type. A width and frequency position of the path loss measurement filter is made dependent on the allocation type. | 05-30-2013 |
| 20130136057 | Base Station Aided Synchronization - An apparatus, method and computer program product include requesting a physical identifier of a communication base station having a preset hierarchical distance to a communication core network from a first communication base station having a higher hierarchical distance than the preset hierarchical distance, based on a connection on one of an interface between a communication base station having a higher hierarchical distance than the preset hierarchical distance and the communication core network and an interface between two communication base stations both having a higher hierarchical distance than the preset hierarchical distance. Prior to the requesting, an initial synchronization with a neighbor base station can be established. After the requesting, an accurate synchronization with the overly base station based on the obtained physical identifier can be established. | 05-30-2013 |
| 20130195020 | SEARCH SPACE ARRANGEMENT FOR CONTROL CHANNEL - Control channels can benefit from a search space arrangement. For example, an evolved or enhanced physical downlink control channel (E-PDCCH) in the long term evolution advanced (LTE-A) physical layer can benefit in its design from a search space arrangement. A method can include indicating a control channel search space by a pair of parameters. The pair of parameters can include a physical resource block index and an explicit control channel element index. The method can also include transmitting on the control channel within the search space. | 08-01-2013 |
| 20130195069 | SIGNALING MECHANISM FOR SUPPORTING FLEXIBLE PHYSICAL BROADCAST CHANNEL AND COMMON REFERENCE SIGNAL CONFIGURATIONS - A method, apparatus, system, and non-transitory computer readable medium are provided that can provide a signaling mechanism on a physical broadcast channel. The signaling mechanism generates system configuration information, and uses one or more bits within the physical broadcast channel to store system configuration information. The signaling mechanism further signals the system configuration information to devices within a cell of a communication system. | 08-01-2013 |
| 20130242823 | Sub-Frame Configuration - Transmitting an indication of a default configuration for a sub-frame having a downlink transmission portion and an uplink transmission portion; transmitting an indication of a preferred configuration for said sub-frame; and scheduling transmissions to and/or from a communication device according to said preferred sub-frame configuration. | 09-19-2013 |
| 20130243110 | Multi-Layer Beamforming with Partial Channel State Information - A method of determining precoding information for beamforming between a sender and a receiver the method includes determining a first precoding vector of a first signal layer based on partial channel state information of a channel between the sender and the receiver. The method also includes determining a first guess vector based on long-term characteristics of the channel between the sender and the receiver. A grouping of antennas of the sender is defined and a phase shift value for each group of antennas is specified. The method further includes determining a second precoding vector in the sender of a second signal layer by multiplying each element in the first guess vector with the phase shift value specified for the group of antennas associated with said element in the first guess vector. | 09-19-2013 |
| 20130258995 | Common Control Deactivation in Carrier Aggregation - There are provided measures for common control deactivation in carrier aggregation, said measures exemplarily including a configuration of a secondary carrier for carrier aggregation with a primary carrier of a terminal, including a deactivation of a common control for the secondary carrier, an indication of the deactivation of the common control for the secondary carrier via the primary carrier, and a signaling of control information, substituting control information of the deactivated common control, for facilitating selection of or operation on the secondary carrier without the deactivated common control via the primary carrier from a base station to the terminal. Said measures may exemplarily be applied for common control deactivation in carrier aggregation in heterogeneous network environments based on LTE, LTE-Advanced, HSPA and/or UMTS radio access systems. | 10-03-2013 |
| 20130279344 | Dynamic Transmission Set Indication - The present invention proposes methods and apparatuses and computer program products for dynamic transmission set indication in scenarios in which a terminal is enabled for single cell transmission SiC as well as for coordinated multipoint transmission CoMP. To this extent, appropriate information is being fed back from the terminal to the base station via feedback signaling channels. The decision on which transmission mode defined by respective transmission set definitions is used can be taken by the terminal or, in a modified scenario, by the base station, based on the information fed back. | 10-24-2013 |
| 20130281104 | Supporting Dynamic Multipoint Communication Configuration - An apparatus, method and computer program product for supporting dynamic multipoint communication configuration stations comprise include defining at least two different communication transmission sets for cellular-based communication between base station and terminal, wherein the communication transmission sets are related to a downlink reference signal configuration; and assigning a communication transmission set for use in a current transmission related to the cellular-based communication. | 10-24-2013 |
| 20130288697 | Method and Apparatus for Allocating Radio Resources in Cellular Communications Network - The invention relates to a method and apparatuses for allocating radio resources in a cellular communications network including the steps of: dynamically allocating a set of radio resources for a transmission taking place at a transmission time instance and for a further transmission taking place at a further transmission time instance, the further transmission relating to a response to the transmission taking place at the transmission time instance, and broadcasting both sets of allocated radio resources in the cellular communications network. | 10-31-2013 |
| 20130301604 | Allocation of Resources - This disclosure relates to control of communications by a communication device in a service area. Resources for simultaneous communications via a plurality of antennas in the service area are allocated and information of said allocated resources are sent via a plurality of control channels to the communication device. The communication device receives the plurality of control channels and can communicate simultaneously via the plurality of antennas based on the information. | 11-14-2013 |
| 20130303180 | Multi-Channel State Information Feedback with Cell-specific Adaptive Granularity - It is described a user equipment for a cellular communication network providing a plurality of cells, the user equipment including a receiver unit for receiving a first and second transmissions via a first and a second communication channel. The first communication channel uses a first cell and the second communication channel uses a different, second cell of said plurality of cells. A feedback unit is configured for providing a first and second channel state information feedback components for the respective communication channels with a separate, cell specific granularity. Further described is a base station of the cellular communication network. | 11-14-2013 |
| 20130336220 | Single Carrier Cell Aggregation - It is provided an apparatus, including first receiving means adapted to receive a first signal from a first cell on a first carrier of a cellular network; second receiving means adapted to receive a second signal from a second cell on the first carrier, wherein the first cell is different from the second cell; combining means adapted to combine the first signal and the second signal to a single incoming data unit of a radio link control layer of the cellular network. | 12-19-2013 |
| 20140036870 | Method and Apparatus - A method includes receiving information at a first access node with which a user equipment is associated, said information including timing information of a second access node. The method also includes providing access node information for said user equipment in dependence on said timing information, said access node information defining at least one time period when said user equipment is to at least one of transmit to and receive signals from said at least one of said first and second access node. | 02-06-2014 |
| 20140064251 | Method and Apparatus - A method includes receiving information at a user equipment from a first apparatus, the information indicating to the user equipment is to communicate with a second apparatus. | 03-06-2014 |
| 20140079009 | Methods and Devices for Dynamic Allocation of Identifiers in Hybrid Cell Identifier Scenarios - The present invention proposes a method, including in a communication network area constituted by a plurality of transmission points configured for coordinated transmissions to at least one target, each transmission point being identified by an individual identifier, each transmission point being configured to transmit common reference signals on common channels and dedicated reference signals on dedicated channels to said at least one target device, assigning the respective individual identifier of each transmission point to the common reference signals on the common channels of the respective transmission point, and allocating, to the dedicated reference signals on the dedicated channels of respective plural transmission points, an identifier unrelated to the individual identifiers. Also, corresponding devices are addressed. | 03-20-2014 |
| 20140086117 | Control Signalling in Carrier Aggregation System - There is provided a timing entity for a communication network which includes a base station and a user equipment capable of communicating with each other over at least two carriers which have different temporal configuration of its uplink and downlink resources. The timing entity includes a control entity adapted for determining timing data defining a timing of a control signalling transmission which is related to a data transmission on a first carrier and which uses a resource of a first type on the second carrier. According to an embodiment the timing data specify for the control signalling transmission a time slot in which there is available a resource of the first type on the second carrier for the control signalling transmission. The control entity may be implemented in a base station and/or a user equipment. | 03-27-2014 |
| 20140119348 | Scheduling of Downlink Data Resources - There is provided a control entity for a communication network, a base station including such a control entity and a user equipment for communication with such a base station. The control entity includes a controller for providing a downlink control signal (e.g. a downlink assignment) scheduling a downlink data resource in a first time slot wherein the controller is configured for providing the downlink control signal over a downlink control resource in an earlier time slot which is chronologically earlier than the first time slot. | 05-01-2014 |
| 20140141830 | Transmission Power - As part of a communication technique involving a plurality of access nodes cooperatively detecting an uplink transmission from a communication device: detecting at said communication device access node-specific reference signals transmitted by respective ones of said plurality of access nodes; and calculating a pathloss value for at least one of said plurality of access nodes from a measurement of a power at which a respective one of said reference signals is detected at said communication device. | 05-22-2014 |
| 20140169343 | Method and Apparatus for Resource Aggregation in Wireless Communications - Methods and apparatus for cell aggregation are disclosed. In accordance with one aspect information regarding a predefined maximum number of cells that can be aggregated by a communication device on a single carrier resource is sent by the communication device. Said Information is received by a network node where after control on cell aggregation can be based on the information, and the communication device can support cell aggregation on the single carrier resource up to said maximum number of cells. | 06-19-2014 |
| 20140192786 | DM RS Based LTE Downlink Physical Layer - It is provided an apparatus, including synchronizing means adapted to synchronize with a cell of a cellular communication system based on a synchronization signal and to obtain a cell identification of the cell; receiving means adapted to receive a symbol only on one or more subcarriers and subframes which carry at least one symbol of a physical broadcast channel; first obtaining means adapted to obtain a common demodulation reference symbol based on the cell identification and the received symbol; demodulating means adapted to demodulate a signal received on the physical broadcast channel based on the common demodulation reference symbol; user equipment means adapted to provide a user equipment functionality of the communication system. | 07-10-2014 |
| 20140307631 | Feedback Messaging - The disclosure relates to methods and apparatuses for feedback messaging in a communication system. A station can include into a scheduling information entity an indication of aperiodic feedback messaging on a physical uplink control channel and dynamically send the scheduling information entity with the indication to a communication device configured for periodic feedback messaging to trigger aperiodic feedback messaging by the communication device on the physical uplink control channel. Upon receiving the scheduling information entity the device can determine that it includes the indication and in response to the determining send at least one aperiodic feedback message on the physical uplink control channel. | 10-16-2014 |
| 20140308905 | Flexible Configuration of Channel Measurement - There are provided measures for flexible configuration of channel measurement, particularly in CoMP communication and/or CoMP-enabled heterogeneous network deployments. Such measures may exemplarily include acquiring one or more reference signal patterns for channel measurement, each reference signal pattern defining a predefined number of ports subject to channel measurement, configuring a channel measurement set for a terminal by selecting ports out of the acquired one or more reference signal patterns and combining the selected ports in at least two channel measurement patterns, and instructing channel measurements at the terminal based on the at least two channel measurement patterns in the configured channel measurement set. | 10-16-2014 |
| 20150009898 | Configuration of Carrier-Related Reference Signal Transmission - There are provided measures for configuration of carrier-related reference signal transmission. Such measures exemplarily include setting of a transmission mode for reference signal transmission on a carrier out of at least a long-cycle discontinuous transmission mode and a short-cycle discontinuous transmission mode, said long-cycle discontinuous transmission mode having a longer transmission discontinuity period than the short-cycle discontinuous transmission mode, and configuration of a transmission of at least one reference signal on the carrier according to the set transmission mode. The transmission mode setting may for example be based on at least one of an activation state of the carrier as serving cell and/or secondary cell and/or measurement object cell and a period of radio resource management measurement on the carrier. | 01-08-2015 |
| 20150049615 | Received Signal Quality Measurement Triggering and Reporting - An apparatus and method provide received signal quality measurement management triggering and reporting. Specifically, a received signal quality range is defined including a best received signal quality as upper border, which is the best received signal quality in a radio resource management measurement among all received signal qualities measured in a received signal quality measurement procedure. The, a report is processed which includes a predetermined number of signal originating points providing a received signal quality at a reference location within the defined received signal quality range. | 02-19-2015 |
| 20150079980 | Transmision Point Selection - This disclosure relates to selection of transmission points in a communication system. Information of potential reference signals is sent from a network element to a mobile device to configure the mobile device for measurement of at least one received signal characteristic of the indicated potential reference signals. The mobile device then performs measurement on the indicated potential reference signals and sends to the network element information of at least one port selected by the mobile device based on the measurement. | 03-19-2015 |
| 20150080046 | Three-Dimensional Beamforming in a Mobile Communications Network - Radio conditions of a user equipment in a sector of a mobile communications network are detected and the user equipment is allocated to a group of several groups of user equipments based on the radio conditions of the user equipment. The several groups include a first group of user equipments applying user equipment-specific horizontal beamforming and sector-specific vertical beamforming, a second group of user equipments applying user equipment-specific vertical beamforming and sector-specific horizontal beamforming, and a third group of user equipments applying user equipment-specific vertical beamforming and user equipment-specific horizontal beamforming. When the user equipment acquires a signaling message including a measurement set of reference signal ports for obtaining channel state information from the user equipment, it identifies an allocation scheme of the reference signal ports in the measurement set and generates the channel state information based on the measurement set using the allocation scheme. | 03-19-2015 |
| 20150103704 | Switching Between Downlink and Uplink - Communications of a time division duplex radio frame provided with at least one special subframe including at least one pilot period is provided such that at least one special subframe is used for signalling of critical control information. Other subframes of the radio frame than the at least one special subframe are flexibly allocated for use as downlink and uplink subframes of the radio frame. | 04-16-2015 |
| 20150103765 | Communication Mechanism Using Demodulation Reference Signal Based Communication Mode - There is provided a mechanism for conducting a communication between at least one communication network control element such as an eNB and at least one communication element such as a UE wherein a DM RS based communication mode is used. DMRS (scrambling) sequences are generated wherein each DMRS sequence includes a set of calculation parameters being specific for the respective DMRS sequence, wherein the set of calculation parameters is configurable by the eNB during communication. For initializing each of the at least one scrambling sequence before receiving the configuration information, i.e. in an initial phase of the communication, a predetermined default value based on e.g. an UE_ID and being selectable from a set of predetermined default values is used for the set of calculation parameters in each DMRS sequence. | 04-16-2015 |
| 20150124727 | ACK/NAK BIT BUNDLING IN CARRIER AGGREGATION SCENARIOS - Techniques are disclosed for ACK/NAK bit bundling in carrier aggregation scenarios. Such measures exemplarily comprise generating a set of acknowledgement bits confirming receipt of payload data of a radio frame in a carrier aggregation mode aggregating a primary and at least one secondary carrier, said radio frame being divided into a plurality of downlink subframes and uplink subframes, each of said downlink subframes comprising at least one codeword per carrier, each of said acknowledgement bits is allocated to one of said codewords of one of said downlink subframes, and applying spatial domain bundling and/or time domain bundling on said set of acknowledgement bits distinctive for each of said primary and said at least one secondary carrier, wherein said spatial domain bundling is an AND operation of all acknowledgement bits allocated to each codeword of one carrier of said primary and said at least one secondary carrier and one downlink subframe. | 05-07-2015 |
| 20150181567 | Method and Apparatus for Re-Interpreting Channel State Information - A method and apparatus for re-interpreting channel state information are provided, which relate generally to wireless communications, and more specifically are directed toward the use of channel state information/channel quality indications in a wireless network. The apparatus includes at least one processor and at least one memory including computer program code. The at least one memory and the computer program code are configured, with the at least one processor, to cause the apparatus to perform at least the following: receive from a user equipment correspondence information that relates channel states of a first set to channel states of a second set ( | 06-25-2015 |
| 20150222396 | Enhanced TDD UL HARQ timeline for UL-DL coexistence scenario - The present invention provides a method, apparatus and a program relating to an enhanced TDD UL HARQ timeline for UL-DL coexistence scenario. The present invention includes transmitting data in a first transmission, receiving acknowledgement information for Hybrid Automatic Repeat-Request pursuant to uplink-downlink configurations 0 or 6 in Time-Division-Duplex mode for LTE, determining the timing of a second transmission associated with a process for HARQ and transmitting data in a second transmission in the subframe according to the determined timing, wherein a second transmission associated with a process for Hybrid Automatic Repeat-Request is performed in a protected subframe if the first transmission associated with said process is performed in a protected subframe. | 08-06-2015 |
| 20150237607 | SEARCH SPACE ARRANGEMENT FOR CONTROL CHANNEL - Control channels can benefit from a search space arrangement. For example, an evolved or enhanced physical downlink control channel (E-PDCCH) in the long term evolution advanced (LTE-A) physical layer can benefit in its design from a search space arrangement. A method can include indicating a control channel search space by a pair of parameters. The pair of parameters can include a physical resource block index and an explicit control channel element index. The method can also include transmitting on the control channel within the search space. | 08-20-2015 |
