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公开(公告)号:KR20200128131A
公开(公告)日:2020-11-11
申请号:KR20207028692
申请日:2018-04-04
Applicant: ERICSSON TELEFON AB L M
Inventor: WILHELMSSON LEIF , DI TARANTO ROCCO , LOPEZ MIGUEL , SMITH ROLAND
Abstract: 데이터(502)를무선전송하기위한기술이개시된다. 수신기에전송되는기술데이터(502)의방법측면에대해서적어도 2개의부분적인변조심볼(514)로표현된다. 각각의적어도 2개의부분적인변조심볼은수신기에대한무선전송의다른계층(500)에관련될수 있다. 변조심볼(518)은관련된계층에따른다른전력레벨에서적어도 2개의부분적인변조심볼(514)을결합(516)시킴으로써생성된다. 변조심볼(518)은수신기에전송된다.
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公开(公告)号:CO2021006541A2
公开(公告)日:2021-06-10
申请号:CO2021006541
申请日:2021-05-20
Applicant: ERICSSON TELEFON AB L M
Inventor: LOPEZ MIGUEL , SUNDMAN DENNIS , WILHELMSSON LEIF , BUTT NAVEED , DI TARANTO ROCCO , GUNTUPALLI LAKSHMIKANTH , GULDOGAN MEHMET BURAK , HIERTZ GUIDO
Abstract: Se divulgan métodos para dispositivos de comunicación con capacidad de transmisión y recepción simultáneas, donde un primer método es para la recepción de un paquete que comprende un encabezado y una carga útil y un segundo método es para la transmisión de un paquete que comprende un encabezado y una carga útil. El segundo método comprende transmitir al menos una parte del encabezado. El primer método comprende recibir al menos una parte del encabezado, intentar decodificar la parte del encabezado y (cuando la parte del encabezado se decodifica correctamente) transmitir una señal de acuse de recibo de encabezado. El segundo método comprende monitorear la recepción de una señal de acuse de recibo de encabezado y (cuando se detecta ausencia de la señal de acuse de recibo de encabezado) interrumpir la transmisión del paquete y programar el paquete para la retransmisión. También se divulgan aparatos, transceptores, dispositivos de comunicación y productos de programa informático correspondientes.
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公开(公告)号:RU2741832C1
公开(公告)日:2021-01-29
申请号:RU2020117040
申请日:2017-10-27
Applicant: ERICSSON TELEFON AB L M
Inventor: LARMO ANNA , SUNDMAN DENNIS , DI TARANTO ROCCO , NILSSON THOMAS
Abstract: Изобретениеотноситсяк областисвязи. Техническийрезультатизобретениязаключаетсяв обеспеченииточностиопределенияпозиционированияв сетисвязи Wi-Fi. Способсодержитотправкунаотвечающийузел (120) связизапросаначалапроцедурыпозиционногоопределенияи информациипервогомножествачастотныхдиапазонов, вкоторыхинициирующийузел (110) связиспособеносуществлятьсвязь. Способдополнительносодержитприемототвечающегоузла (120) связивторойинформации, связаннойсовторыммножествомчастотныхдиапазонов, вкоторыхотвечающийузел (120) связиспособеносуществлятьсвязь, иинициированиеначалапроцедурыпозиционногоопределениянаосновепринятойвторойинформации, благодарячемупроцедурапозиционногоопределенияосуществляетсяв поменьшеймереодномизтретьегомножествачастотныхдиапазонов, котороеприсутствуеткакв первоммножествечастотныхдиапазонов, таки вовтороммножествечастотныхдиапазонов. 4 н. и 18 з.п. ф-лы,17 ил.
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公开(公告)号:AU2018410518A1
公开(公告)日:2020-10-01
申请号:AU2018410518
申请日:2018-02-26
Applicant: ERICSSON TELEFON AB L M
Inventor: DI TARANTO ROCCO , BUTT NAVEED , NILSSON THOMAS , WILHELMSSON LEIF
Abstract: A first radio device (20) receives a first radio transmission (101) from a second radio device (10). In response to reception of the first radio transmission (101) by the first radio device (20) being unsuccessful, the first radio device (20) sends a second radio transmission(103) to the second radio device (10). The second radio transmission (103) comprises an indication to the second radio device (10) that reception of the first radio transmission (101) by the first radio device (20) was unsuccessful. The first radio device (20) generates the second radio transmission (103) to be decodable by one or more other radio devices (30) than the second radio device (10) as comprising a positive acknowledgement message, indicating to the second radio device (10) that reception of the first radio transmission (101) by the first radio device was successful (20), as comprising a clear-to-send message to the second radio device (10), or as some other legacy message supported by the other radio device(s) (30).
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公开(公告)号:PH12019502440A1
公开(公告)日:2020-07-20
申请号:PH12019502440
申请日:2019-10-28
Applicant: ERICSSON TELEFON AB L M
Inventor: WILHELMSSON LEIF , BUTT NAVEED , SUNDMAN DENNIS , DI TARANTO ROCCO
Abstract: An access point is arranged for serving both wideband wireless stations and narrowband wireless stations where the narrowband wireless stations operate on a subset of the bandwidth on which the wideband wireless stations operate. The access point comprises a transceiver and a controller. The controller is arranged to schedule simultaneous usage of a first set of subcarriers for a wideband station and a first narrowband wireless station by causing the transceiver to transmit a first subcarrier suggestion, about the first set of subcarriers to be used, to the first narrowband wireless station and to transmit a modulation and coding scheme, MCS suggestion, about subcarriers including the first set of subcarriers to be used, to the wideband station. The suggested MCS is adapted to have increased robustness in view of any interference on a transmission from the wideband wireless station caused by a transmission from the first narrowband wireless station in the first set of subcarriers. A station arranged to communicate with the access point, and methods and computer programs are also disclosed.
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6.
公开(公告)号:PH12020550811A1
公开(公告)日:2021-05-17
申请号:PH12020550811
申请日:2020-04-17
Applicant: ERICSSON TELEFON AB L M
Inventor: WILHELMSSON LEIF , DEL CARPIO VEGA LUIS FELIPE , DI TARANTO ROCCO , LOPEZ MIGUEL , PEDDIREDDY DIVYA , SUNDMAN DENNIS
IPC: H04L27/04
Abstract: A transmitter is arranged to transmit binary information using a binary amplitude shift keying where information symbols are represented by a signal including a first power state and a second power state. The first power state has a higher signal power than the second power state. A ratio in powers between the first and second power states is below a first value. The ratio in powers between the first and second power states is above a second value such that the states are distinguishably decodable. A network node comprising such a transmitter, a corresponding method, and a computer program for implementing the method in a transmitter are also disclosed.
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7.
公开(公告)号:PH12020550808A1
公开(公告)日:2021-05-17
申请号:PH12020550808
申请日:2020-04-27
Applicant: ERICSSON TELEFON AB L M
Inventor: LARMO ANNA , SUNDMAN DENNIS , DI TARANTO ROCCO , NILSSON THOMAS
Abstract: A method is disclosed performed by an initiating communication node (110), for facilitating positioning determination in a Wi-Fi communication network (100). The method comprises sending, to a responding communication node (120), a request to start a position-related determination procedure and information of a first plurality of frequency bands over which the initiating communication node (110) is able to communicate. The method further comprises receiving, from the responding communication node (120), second information related to a second number of frequency bands over which the responding communication node (120) is able to communicate, and triggering start of the position-related determination procedure based on the received second information so that the position-related determination procedure is performed over at least one of a third number of frequency bands that occurs in both the first plurality of frequency bands and the second number of frequency bands.
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公开(公告)号:ZA202103376B
公开(公告)日:2022-07-27
申请号:ZA202103376
申请日:2021-05-19
Applicant: ERICSSON TELEFON AB L M
Inventor: WILHELMSSON LEIF , BUTT NAVEED , DI TARANTO ROCCO , SUNDMAN DENNIS , LOPEZ MIGUEL , HIERTZ GUIDO ROLAND , GULDOGAN MEHMET BURAK , GUNTUPALLI LAKSHMIKANTH
Abstract: A method of a scheduling apparatus for multi-user scheduling, wherein the multi-user scheduling may-for example-be in an unlicensed communication environment. The method comprises transmitting a first signal to a first set of users wherein the first signal is indicative of a request for user-specific information, receiving-responsive to transmitting the first signal-a respective second signal from each of a second set of users wherein the second signal is indicative of the requested user-specific information, and scheduling-responsive to receiving the respective second signals-a third set of users based on the received second signals. The second set is a subset of the first set of users, and the third set of users is a subset of, or coincides with, the second set of users. Corresponding scheduling apparatus, wireless communication apparatus and computer program product are also disclosed.
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公开(公告)号:AU2018410518B2
公开(公告)日:2022-03-17
申请号:AU2018410518
申请日:2018-02-26
Applicant: ERICSSON TELEFON AB L M
Inventor: DI TARANTO ROCCO , BUTT NAVEED , NILSSON THOMAS , WILHELMSSON LEIF
Abstract: A first radio device (20) receives a first radio transmission (101) from a second radio device (10). In response to reception of the first radio transmission (101) by the first radio device (20) being unsuccessful, the first radio device (20) sends a second radio transmission(103) to the second radio device (10). The second radio transmission (103) comprises an indication to the second radio device (10) that reception of the first radio transmission (101) by the first radio device (20) was unsuccessful. The first radio device (20) generates the second radio transmission (103) to be decodable by one or more other radio devices (30) than the second radio device (10) as comprising a positive acknowledgement message, indicating to the second radio device (10) that reception of the first radio transmission (101) by the first radio device was successful (20), as comprising a clear-to-send message to the second radio device (10), or as some other legacy message supported by the other radio device(s) (30).
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公开(公告)号:RU2739900C1
公开(公告)日:2020-12-29
申请号:RU2019137476
申请日:2017-05-24
Applicant: ERICSSON TELEFON AB L M
Inventor: NILSSON THOMAS , DI TARANTO ROCCO , WILHELMSSON LEIF
Abstract: Изобретениеотноситсяк областиэлектротехники, вчастностик многопользовательскойдиспетчеризацииустройствбеспроводнойсвязи. Техническийрезультатзаключаетсяв том, чтопропускнаяспособностьодногопользователянеограниченанеобязательнопосредствомтребованийдругогопользователя. Достигаетсятем, чтоспособсодержитвыборсоответствующейсхемымодуляциии кодирования (MCS) длякаждогоизмножестваустройствбеспроводнойсвязи, приэтомкаждаяизсоответствующих MCS ассоциированас соответствующимоткатоммощности, сортировкумножестваустройствбеспроводнойсвязинадвеилиболеегрупп. Сортировкасодержитразрешениепервымустройствамбеспроводнойсвязи, имеющимидентичнуюпервуюсоответствующуюсхемумодуляциии кодированияи идентичныйпервыйсоответствующийоткатмощности, принадлежатьидентичнойгруппе. Сортировкатакжесодержит (еслимаксимальныйразмернедостигаетсядлягруппы) разрешениевторомуустройствубеспроводнойсвязи, имеющемувторуюсоответствующую MCS ивторойсоответствующийоткатмощности, принадлежатьгруппе, еслиудовлетворяетсякритерийгруппировки. Критерийгруппировкиоснованпоменьшеймеренапервомсоответствующемоткатемощности. 4 н. и 12 з.п. ф-лы, 6 ил., 1 табл.
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