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公开(公告)号:EP3923496A1
公开(公告)日:2021-12-15
申请号:EP21174021.2
申请日:2017-12-20
摘要: Methods and systems for partial retransmission are provided. According to one aspect, a method for receiving, at a receiver, a partial retransmission from a sender, comprises: receiving a control information message indicating a second transmission to be received, the second transmission comprising retransmitted data, the retransmitted data comprising a retransmission of a portion of a first transmission; receiving the second transmission; determining, based on a mapping indicator, a location of the retransmitted data within the second transmission; and decoding the retransmitted data at the determined location within the second transmission. The mapping indicator may be received as part of the control information message or may be received separately from the control information message. In one embodiment, the combination of the control information and the mapping indicator indicates what portions of the first transmission are being retransmitted and where they are located within the second transmission.
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公开(公告)号:EP4192139A1
公开(公告)日:2023-06-07
申请号:EP22211563.6
申请日:2014-06-30
发明人: Eriksson, Erik , Frenger, Pål , Hessler, Martin
摘要: There is provided provision of timing information of a first timing information source using timing information of a second timing information source to a wireless device. A network node determines that second timing information from the second timing information source is available and that timing information from the first timing information source is derivable from the second timing information. The network node instructs the wireless device to use the second timing information as a source for deriving first timing information of the first timing information source.
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公开(公告)号:EP4138330A1
公开(公告)日:2023-02-22
申请号:EP22199506.1
申请日:2017-08-04
IPC分类号: H04L5/00
摘要: There is described a method of operating a user equipment (10) in a radio access network. The method comprises transmitting signaling based on a sounding reference signaling schedule, the sounding reference signaling schedule scheduling transmission of sounding reference signaling in a first time interval, wherein the first time interval overlaps, in an overlap time interval, with a second time interval, for which physical channel signaling is scheduled, wherein transmitting signaling comprises transmitting, in the overlap time interval, the physical channel signaling omitting the scheduled sounding reference signaling.
The disclosure also pertains to related devices and methods.-
公开(公告)号:EP3836631A1
公开(公告)日:2021-06-16
申请号:EP21155081.9
申请日:2016-04-12
发明人: Frenger, Pål , Rune, Johan , Hessler, Martin
摘要: A radio node (12) is configured for use in a wireless communication system (10) in which system information is transmitted in parts. The radio node (12) in this regard generates explicit signaling that is associated with a first part (16) of system information and that indicates a sequence (24) with which a second part (20) of system information is to be demodulated or descrambled. The radio node (12) transmits the explicit signaling over a signaling channel (25). Correspondingly, a wireless communication device (14) receives system information for the system (10) in parts. The device (14) receives the first part (16) over the first channel (18). The device (14) also receives the explicit signaling over the signaling channel (25). The device (14) further receives the second part (20) over the second channel (22), by demodulating or descrambling the second part (20) using the sequence (24) indicated by the explicit signaling.
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5.
公开(公告)号:EP4277219A3
公开(公告)日:2023-12-27
申请号:EP23195153.4
申请日:2017-02-09
摘要: A user equipment (910) is provided for use in a cellular network. The user equipment includes a transceiver (1010), a processor (1020), and a memory (1030). The user equipment (910) is configured to determine, for a data transmission, a mapping form a demodulation reference signal (DMRS) to a PNT-RS. A DMRS resulting signal is generated from a subset of DMRS for a first resource element in a subcarrier. The DMRS resulting signal is copied from the first resource element to a second resource element assigned to the PNT-RS in the subcarrier. The data transmission is transmitted using the DMRS resulting signal and the PNT-RS.
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6.
公开(公告)号:EP4277219A2
公开(公告)日:2023-11-15
申请号:EP23195153.4
申请日:2017-02-09
IPC分类号: H04L27/26
摘要: A user equipment (910) is provided for use in a cellular network. The user equipment includes a transceiver (1010), a processor (1020), and a memory (1030). The user equipment (910) is configured to determine, for a data transmission, a mapping form a demodulation reference signal (DMRS) to a PNT-RS. A DMRS resulting signal is generated from a subset of DMRS for a first resource element in a subcarrier. The DMRS resulting signal is copied from the first resource element to a second resource element assigned to the PNT-RS in the subcarrier. The data transmission is transmitted using the DMRS resulting signal and the PNT-RS.
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公开(公告)号:EP4021066A1
公开(公告)日:2022-06-29
申请号:EP21213487.8
申请日:2017-05-12
发明人: El Essaili Ali , Gattami Ather , Moosavi Reza , Abrahamsson Richard , Baldemair Robert , Lindgren Robert , Fan Rui , Sharma Sachin , Landström Sara , Ashraf Shehzad Ali , Tombaz Sibel , Järmyr Simon , Lindoff Bengt , Hong Songnam , Parkvall Stefan , Wager Stefan , Jacobsson Sven , Petersson Sven , Rimhagen Thomas , Walldeen Thomas , Lohmar Thorsten , Irnich Tim , Palenius Torgny , Olsson Bengt-Erik , Gustavsson, Ulf , Engström, Ulrika , Saxena, Vidit , Garcia, Virgile , Müller, Walter , Zheng, Yanli , Wang Yi-pin, Eric , Selén, Yngve , Zhang, Zhan , Zhang, Zhang , Hagerman, Bo , Jiang, Zhiyuan , Lincoln, Bo , Wallén, Anders , Nilsson, johan , Capar, Cagatay , Kilinc Caner , Larsson, Chistina , Tidestav Claes , Shi, Cong , Hui, Dennis , S. Khayrallah, Ali , Sundman Dennis , Kang, Du Ho , Ramos, Edgar , Karipidis, Eleftherios , Myhre, Elena , Semaan, Eliane , Ringh Emil , Wittenmark, Emma , Dahlman, erik , Eriksson, Erik , Zaidi, Ali , Athley, Fredrik , Gunnarsson, Fredrik , Harrysson, Fredrik , Lindqvist, Fredrik , Fodor, Gabor , Li, Gen , N. Klang Göran , Bark, Gunnar , Mildh, Gunnar , Wang, Hai , Carlsson, Anders , Axelsson, Håkan , Björkegren, Håkan , Asplund, Henrik , Sahlin, Henrik , Tullberg, Hugo , Da Silva, Icaro L.J. , Aktas, Ismet , Maric, Ivana , Berg, Jan-Erik , Peisa, Janne , Furuskär, Anders , Vikberg, Jari , Wang, Jianfeng , Liu, Jinhua , Sachs, Joachim , Axmon, Joakim , Huschke, Jörg , Axnäs, Johan , Furuskog, Johan , Rune, johan , Sköld, Johan , Stjernman, Anders , Torsner, Johan , Fridén, Jonas , Fröberg, Olsson Jonas , Kronander, Jonas , Medbo, Jonas , Pradas, Jose Luis , Ansari, Junaid , Normann, Karl , Werner, Karl , Wang, Helmersson Ke , Bergström, Andreas , Hiltunen, Kimmo , Balachandran, Kumar , Lindbom, Lars , Manholm, Lars , Sundström, Lars , Stattin, Magnus , Ericson, Mårten , Hessler, Martin , Johansson, Martin , Coldrey, Mikael , Cedergren, Andreas , Fallgren, Mikael , Prytz, Mikael , Tercero Vargas, Miurel Isabel , Brahmi, Nadia , Wiberg, Niclas , Jaldén, Niklas , Johansson, Niklas , Seifi, Nima , He, Ning , Queseth, Olav , Reial, Andres , Yilmaz, Osman Nuri Can , Frenger, Pål , Karlsson, Patrik , Rugeland, Patrik , Alriksson, Peter , Von Wrycza, Peter , Wallentin, Pontus , Ramachandra, Pradeepa , Lu, Qianxi , Miao, Qinqyu
摘要: Methods performed by a wireless device, such as a user equipment, having a plurality of antennas operable for beamforming, for operating in a wireless communications network.
The methods further include determining, based one or more of an estimated downlink pathloss, an estimated remaining battery life for the wireless device, and a battery consumption for the wireless device, whether a number of antennas to be used for beamforming should be increased or decreased. The methods further include increasing or decreasing the number of antennas used in beamforming for one or more subsequent transmit or receive operations.-
公开(公告)号:EP3681197A1
公开(公告)日:2020-07-15
申请号:EP20152329.7
申请日:2017-05-12
发明人: El Essaili, Ali , S. Khayrallah, Ali , Zaidi, Ali , Carlsson, Anders , Furuskär, Anders , Stjemman, Anders , Bergström, Andreas , Cedergren, Andreas , Reial, Andres , Gattami, Ather , Lindoff, Bengt , Olsson, Bengt-Erik , Hagerman, Bo , Capar, Cagatay , Kilinc, Caner , Larsson, Christina , Tidestav, Claes , Shi, Cong , Hui, Dennis , Sundman, Dennis , Kang, Du Ho , Ramos, Edgar , Karipidis, Eleftherios , Myrhe, Elena , Semaan, Eliane , Ringh, Emil , Wittenmark, Emma , Dahlman, Erik , Eriksson, Erik , Athley, Fredrik , Gunnarsson, Fredrik , Harrysson, Fredrik , Lindqvist, Fredrik , Fodor, Gabor , Li, Gen , N. Klang, Göran , Bark, Gunnar , Mildh, Gunnar , Wang, Hai , Axelsson, Hakan , Björkegren, Hakan , Asplund, Henrik , Sahlin, Henrik , Tullberg, Hugo , da Silva, Icaro L. J. , Aktas, Ismet , Ivana, Maric , Berg, Jan-Erik , Peisa, Janne , Vikberg, Jari , Wang, Jianfeng , Liu, Jinhua , Sachs, Joachim , Axmon, Joakim , Huschke, Jörg , Axnäs, Johan , Furuskog, Johan , Rune, Johan , Sköld, Johan , Torsner, Johan , Fridén, Jonas , Fröberg Olsson, Jonas , Kronander, Jonas , Medbo, Jonas , Pradas, Jose Luis , Ansari, Junaid , Norrman, Karl , Werner, Karl , Wang Helmersson, Ke , Hiltunen, Kimmo , Balachandran, Kumar , Lindbom, Lars , Manholm, Lars , Sundström, Lars , Stattin, Magnus , Ericson, Mårten , Hessler, Martin , Johansson, Martin , Coldrey, Mikael , Fallgren, Mikael , Prytz, Mikael , Tercero Vargas, Miurel isabel , Brahmi, Nadia , Wiberg, Niclas , Jaldén, Niklas , Johansson, Niklas , Seifi, Nima , He, Ning , Queseth, Olav , Yilmaz Osman, Nuri Can , Frenger, Pål , Karlsson, Patrik , Rugeland, Patrik , Alriksson, Peter , von Wrycza, Peter , Wallentin, Pontus , Ramachandra, Pradeepa , Lu, Qianxi , Miao, Qingyu , Moosavi, Reza , Abrahamsson, Richard , Baldemair, Robert , Lindgren, Robert , Fan, Rui , Sharma, Sachin , Landström, Sara , Ashraf Shehzad, Ali , Tombaz, Sibel , Järmyr, Simon , Hong, Songnam , Parkvall, Stefan , Wager, Stefan , Jacobsson, Sven , Petersson, Sven , Rimhagen, Thomas , Walldeen, Thomas , Lohmar, Thorsten , Irnich, Tim , Palenius, Torgny , Gustavsson, Ulf , Engström, Ulrika , Saxena, Vidit , Garcia, Virgile , Müller, Walter , Zheng, Yanli , Wang, Yi-Pin Eric , Selén, Yngve , Zhang, Zhan , Zhang, Zhang , Jiang, Zhiyuan , Lincoln, Bo , Wallén, Anders , Nilsson, Johan
摘要: Methods performed by a wireless device, such as a user equipment, operating in a dormant mode comprise performing a measurement on each of a plurality of resources from a predetermined set of resources or demodulating and decoding information from each of a plurality of resources from a predetermined set of resources, such as a set of beams. The methods further include evaluating the measurement or the demodulated and decoded information for each of the plurality of resources against a predetermined criterion, and then discontinuing the performing and evaluating of measurements, or discontinuing the demodulating and decoding and evaluation of information, in response to determining that the predetermined criterion is met, such that one or more resources in the predetermined set of resources are neither measured nor demodulated and decoded. The methods further comprise deactivating receiver circuitry, further in response to determining that the predetermined criterion is met. The method further comprises receiving, in a first downlink subframe, a first Orthogonal Frequency-Division Multiplexing transmission formatted according to a first numerology and receiving, in a second downlink subframe, a second OFDM transmission formatted according to a second numerology, the second numerology differing from the first numerology.
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公开(公告)号:EP3499785A1
公开(公告)日:2019-06-19
申请号:EP18210345.7
申请日:2017-05-12
发明人: El Essaili, Ali , Khayrallah, Ali S. , Zaidi, Ali , Carlsson, Anders , Furuskär, Anders , Stjernman, Anders , Bergström, Andreas , Cedergren, Andreas , Reial, Andres , Gattami, Ather , Lindoff, Bengt , Olsson, Bengt-Erik , Hagerman, Bo , Capar, Cagatay , Kilinc, Caner , Larsson, Christina , Tidestav, Claes , Shi, Cong , Hui, Dennis , Sundman, Dennis , Kang, Du Ho , Ramos, Edgar , Karipidis, Eleftherios , Myhre, Elena , Semaan, Eliane , Ringh, Emil , Wittenmark, Emma , Dahlman, Erik , Eriksson, Erik , Athley, Fredrik , Gunnarsson, Fredrik , Harrysson, Fredrik , Lindqvist, Fredrik , Fodor, Gabor , Li, Gen , Klang, Göran N. , Bark, Gunnar , Mildh, Gunnar , Wang, Hai , Axelsson, Håkan , Björkegren, Håkan , Asplund, Henrik , Sahlin, Henrik , Tullberg, Hugo , da Silva Icaro, L. J. , Aktas, Ismet , Maric, Ivana , Berg, Jan-Erik , Peisa, Janne , Vikberg, Jari , Wang, Jianfeng , Liu, Jinhua , Sachs, Joachim , Axmon, Joakim , Huschke, Jörg , Axnäs, Johan , Furuskog, Johan , Rune, Johan , Sköld, Johan , Torsner, Johan , Fridén, Jonas , Fröberg Olsson, Jonas , Kronander, Jonas , Medbo, Jonas , Pradas Jose, Luis , Ansari, Junaid , Norrman, Karl , Werner, Karl , Wang Helmersson, Ke , Hiltunen, Kimmo , Balachandran, Kumar , Lindbom, Lars , Manholm, Lars , Sundström, Lars , Stattin, Magnus , Ericson, Mårten , Hessler, Martin , Johansson, Martin , Coldrey, Mikael , Fallgren, Mikael , Prytz, Mikael , Tercero Vargas, Miurel Isabel , Brahmi, Nadia , Wiberg, Niclas , Jaldén, Niklas , Johansson, Niklas , Seifi, Nima , He, Ning , Queseth, Olav , Yilmaz Osman, Nuri Can , Frenger, Pål , Karlsson, Patrik , Rugeland, Patrik , Alriksson,Peter , von Wrycza,Peter , Wallentin, Pontus , Ramachandra, Pradeepa , Lu, Qianxi , Miao, Qingyu , Moosavi, Reza
摘要: A fifth-generation wireless communications network includes a server node, radio network equipment and a wireless device. In an example method, a server node receives first user data in response to (i) the wireless device receiving from the radio network equipment information indicating a plurality of uplink access configurations, each uplink access configuration including a random access configuration; (ii) the wireless device receiving an uplink access configuration index; (iii) the wireless device using the uplink access configuration index to identify an uplink access configuration from among the indicated plurality of uplink access configurations, and (iv) the wireless device transmitting the first user data to the wireless communications network according to the identified uplink access configuration. In the example method, further, the server node initiates transmission of second and third user data. This causes the wireless device to (v) receive from the radio network equipment, in a first downlink subframe, a first OFDM transmission formatted according to a first numerology and carrying the second user data, and (vi) receive from the radio network equipment, in a second downlink subframe, a second OFDM transmission formatted according to a second numerology and carrying the third user data, wherein the numerologies have different subcarrier spacings.
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公开(公告)号:EP3920459A1
公开(公告)日:2021-12-08
申请号:EP21178439.2
申请日:2017-05-12
发明人: Baldemair, Robert , Axmon, Joakim , Kilinc, Caner , Larsson, Christina , Coldrey, Mikael , Shi Cong , Cedergren, Andreas , Björkegren, Håkan , Lindoff, Bengt , Sundström, Lars , Reial, Andres , Palenius, Torgny , Gustavsson, Ulf , Kang Du Ho , Huschke, Jörg , Sachs, Joachim , Lohmar, Thorsten , Karipidis, Eleftherios , Semaa, Eliane , Wittenmark, Emma , Aktas, Ismet , El Essaoli, Ali , Zaidi, Ali , Carlsson, Anders , Bergström, Andreas , Ashraf Shehzad, Ali , Capar, Cagatay , Eriksson, Erik , Li, Gen , Hessler, Martin , Tullberg, Hugo , Da Silva, Icaro L.J , Sahlin, Henrik , Maric, Ivana , Wang, Jianfeng , Furuskog, Johan , Fröberg, Olsson Jonas , Ansari, Junaid , Wemer, Karl , Lindbom, Lars , Liu, Jinhua , Stattin, Magnus , Miao, Qingyu , Fallgren, Mikael , Tercero Vargas, Miurel Isabel , Harrysson, Fredrik , Athley, Fredrik , Fridén, Jonas , Manholm, Lars , Johansson, Martin , Lindgren, Robert , Stjernman, Anders , Petersson, Sven , Engström, Ulrika , Jaldén, Niklas , Johansson, Niklas , Seifi, Nima , Queseth, Olav , Olsson, Bengt-Erik , Yilmaz, Osman Nuri Can , Rugeland, Patrik , Kronander, Jonas , Alriksson, Peter , von Wrycza, Peter , Axelsson, Håkan , Bark, Gunnar , Wiberg, Niclas , Wallentin, Pontus , Rimhagen, Thomas , Walldeen, Thomas , Wang, Helmersson Ke , Ericson, Mårten , Pradas, Jose Luis , Ramachandra, Pradeepa , Lu, Qianxi , Asplund, Henrik , Axnäs, Johan , Hagerman, Bo , Tidestav, Claes , Myhre, Elena , Dahlman, Erik , Fodor, Gabor , Furuskär, Anders , Mildh, Gunnar , Klang, Göran N. , Berg, Jan-Erik , Sköld, Johan , Medbo, Jonas , He, Ning , Norman, Karl , Frenger, Pål , Karlsson, Patrik , Rune, Johan , Parkvall, Stefan , Müller, Walter , Gunnarsson, Fredrik , Moosavi, Reza , Abrahamsson, Richard , Ringh, Emil , Fan, Rui , Landström, Sara , Tombaz, Sibel , Järmyr, Simon , Sharma, Sachin , Sundman, Dennis , Jacobsson, Sven , Wang, Hai , Irnich, Tim , Prytz, Mikael , Vikberg, Jari , Khayrallah, Ali S. , Hui, Dennis , Balachandran, Kumar , Wang, Yi-Pin Eric , Saxena, Vidit , Garcia, Virgile , Selén, Yngve , Zhang, Zhan , Zhang, Zhang , Zheng, Yanli , Jiang, Zhiyuan , Hiltunen, Kimmo , Peisa, Janne , Ramos, Edgar , Wager, Stefan , Torsner, Johan , Hong, Songnam , Gattami, Ather , Brahmi, Nadia , Lindqvist, Fredrik
摘要: Methods and apparatus in a fifth-generation wireless communications, including an example method, in a wireless device, that includes receiving a downlink signal comprising an uplink access configuration index, using the uplink access configuration index to identify an uplink access configuration from among a predetermined plurality of uplink access configurations, and transmitting to the wireless communications network according to the identified uplink access configuration. The example method further includes, in the same wireless device, receiving, in a first downlink subframe, a first Orthogonal Frequency-Division Multiplexing, OFDM, transmission formatted according to a first numerology and receiving, in a second downlink subframe, a second OFDM transmission formatted according to a second numerology, the second numerology differing from the first numerology, where the first numerology has a first subcarrier spacing and the second numerology has a second subcarrier spacing, the first subcarrier spacing differing from the second subcarrier spacing. The example method further includes, in the same wireless device, receiving and processing first Layer 2 data on a first physical data channel and receiving and processing second Layer 2 data on a second physical data channel, wherein the receiving and processing of the first Layer 2 data comprises the use of soft HARQ combining and wherein the receiving and processing of the second Layer 2 data comprises no soft HARQ combining. Variants of this method, corresponding apparatuses, and corresponding network-side methods and apparatuses are also disclosed.
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