Patents by Inventor Malte Schellmann
Malte Schellmann has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20240089790Abstract: The disclosure relates to a mobile device, in particular a vehicle, or an application server, wherein the mobile device or the application server comprise: a processor, configured to: receive a notification from a network entity, in particular a base station, wherein the notification comprises information about available Quality of Service, QoS, and transmit a confirmation message to the network entity informing the network entity about an acceptance of the notified QoS. The disclosure further relates to a network entity, comprising: a network entity controller, configured to: transmit a notification to a mobile device, in particular a vehicle, or an application server, wherein the notification comprises information about available Quality of Service, QoS, and receive a confirmation message from the mobile device or the application server informing about an acceptance of the notified QoS.Type: ApplicationFiled: November 22, 2023Publication date: March 14, 2024Inventors: Apostolos Kousaridas, Karthikeyan Ganesan, Mate Boban, Malte Schellmann
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Patent number: 11856444Abstract: The disclosure relates to a mobile device, in particular a vehicle, or an application server, wherein the mobile device or the application server comprise: a processor, configured to: receive a notification from a network entity, in particular a base station, wherein the notification comprises information about available Quality of Service, QoS, and transmit a confirmation message to the network entity informing the network entity about an acceptance of the notified QoS. The disclosure further relates to a network entity, comprising: a network entity controller, configured to: transmit a notification to a mobile device, in particular a vehicle, or an application server, wherein the notification comprises information about available Quality of Service, QoS, and receive a confirmation message from the mobile device or the application server informing about an acceptance of the notified QoS.Type: GrantFiled: March 18, 2022Date of Patent: December 26, 2023Assignee: Huawei Technologies Co., Ltd.Inventors: Apostolos Kousaridas, Karthikeyan Ganesan, Mate Boban, Malte Schellmann
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Publication number: 20220368455Abstract: A network device is configured to: obtain, from a first communication device, quality information about a quality of a radio link of the first communication device to one or more second communication devices; and provide to the one or more second communication devices and to the first communication device control information. The control information includes: membership information about a membership of the one or more second communication devices to one or more retransmission groups, and instructions on a group-specific retransmission of a data packet by members of a retransmission group.Type: ApplicationFiled: August 1, 2022Publication date: November 17, 2022Inventors: Malte SCHELLMANN, Ă–mer BULAKCI
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Publication number: 20220210691Abstract: The disclosure relates to a mobile device, in particular a vehicle, or an application server, wherein the mobile device or the application server comprise: a processor, configured to: receive a notification from a network entity, in particular a base station, wherein the notification comprises information about available Quality of Service, QoS, and transmit a confirmation message to the network entity informing the network entity about an acceptance of the notified QoS. The disclosure further relates to a network entity, comprising: a network entity controller, configured to: transmit a notification to a mobile device, in particular a vehicle, or an application server, wherein the notification comprises information about available Quality of Service, QoS, and receive a confirmation message from the mobile device or the application server informing about an acceptance of the notified QoS.Type: ApplicationFiled: March 18, 2022Publication date: June 30, 2022Inventors: Apostolos KOUSARIDAS, Karthikeyan GANESAN, Mate BOBAN, Malte SCHELLMANN
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Patent number: 11284289Abstract: A mobile device, in particular a vehicle, or an application server, includes a processor, which is configured to receive a notification from a network entity, in particular a base station. The notification includes information about available Quality of Service, QoS. The processor is configured to transmit a confirmation message to the network entity informing the network entity about an acceptance of the notified QoS. A network entity includes a network entity controller, which is configured to transmit a notification to a mobile device, in particular a vehicle, or an application server. The notification includes information about available Quality of Service, QoS. The network entity controller is configured to receive a confirmation message from the mobile device or the application server informing about an acceptance of the notified QoS.Type: GrantFiled: April 27, 2020Date of Patent: March 22, 2022Assignee: Huawei Technologies Co., Ltd.Inventors: Apostolos Kousaridas, Karthikeyan Ganesan, Mate Boban, Malte Schellmann
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Patent number: 11101954Abstract: A mobile communication device has a receiver configured to receive a radio signal over a radio channel. The radio signal has a predetermined pilot preamble. The mobile communication device has a processor configured to determine mobility information, in particular a Doppler and/or a Delay Spread, based on the pilot preamble. The processor is further configured to signal the mobility information to a second communication device. A base station is also provided, having: a receiver configured to receive mobility information, in particular a Doppler and/or a Delay Spread, signaled by a mobile communication device; and a processor, configured to select a numerology based on the mobility information and to generate a radio signal for transmission to the communication device based on the numerology.Type: GrantFiled: September 16, 2019Date of Patent: August 24, 2021Assignee: Huawei Technologies Co., Ltd.Inventors: Ali Ramadan, Karthikeyan Ganesan, Malte Schellmann, Mohamed Gharba, Tapisha Soni
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Patent number: 11050599Abstract: Uplink synchronization may be achieved without adjusting for timing advance by using longer/larger cyclic prefix durations to compensate for differences in propagation delays, including the cell round-trip delays and environment based multipath delays. In this way, timing advance reference signaling may be omitted from the uplink transmissions. The cyclic prefix duration may be determined based on a characteristic of a base station's coverage area, such as a coverage area size or coverage area type. For example, a longer cyclic prefix length may be used when a base station has a larger coverage area than when the base station has a smaller coverage area. As another example, a different cyclic prefix length may be used for different coverage types. The method provided in this embodiment improves the capabilities of automatic driving and ADAS of electric vehicles. The method can be applied to vehicle networking, such as V2X, LTE-V, V2X, etc.Type: GrantFiled: September 22, 2017Date of Patent: June 29, 2021Assignee: Huawei Technologies Co., Ltd.Inventors: Liqing Zhang, Malte Schellmann
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Patent number: 10912072Abstract: The invention relates to a base station, including a first and a second communication service, in a wireless communication network on the basis of a plurality of communication resources, the base station comprising: a processor configured to allocate a first physical downlink control channel associated with the first communication service to a first service-specific control region of the plurality of communication resources and a second physical downlink control channel associated with the second communication service to a second service-specific control region of the plurality of communication resources, wherein the first service-specific control region is associated with a first service-specific user data region of the plurality of communication resources and the second service-specific control region is associated with a second service-specific user data region; and a communication interface configured to transmit to a user equipment a radio frame comprising plurality of communication resources.Type: GrantFiled: June 16, 2019Date of Patent: February 2, 2021Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Karthikeyan Ganesan, Malte Schellmann, Ali Ramadan Ali, Swaroop Nunna
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Patent number: 10892931Abstract: An apparatus for processing data symbols in a multi-carrier transmitter, includes a transmit pulse shaper and a transmit sub-band filter. The transmit pulse shaper is adapted to filter a plurality of data pulses with respective transmit pulse shaping filters. Each of the data pulses is associated with a respective carrier of the multi-carrier communication system. The transmit sub-band filter is adapted to perform sub-band filtering of the pulse-shaped data pulses. The sub-band filter and at least one of the transmit pulse shaping filters are correlated. This correlation may be achieved by jointly designing the sub-band filter and the pulse shaping filter(s).Type: GrantFiled: February 27, 2019Date of Patent: January 12, 2021Assignee: Huawei Technologies Duesseldorf GmbHInventors: Ronald Boehnke, Malte Schellmann, Zhao Zhao
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Patent number: 10764930Abstract: A random access (RA) scheme exhibiting a non-isometric frame duration and a low latency. The RA and data messages have a duration with a different time unit and the time slot of the RA message is much shorter than the duration of one data frame. A specific signature, which is designed to be robust against the collisions, is transmitted during the RA request, the signature being either a unique sequence or a compressed signature. The user equipment device transmits the data message immediately after receiving its resource through a frame structure showing a time misalignment between adjacent data frames located in different or identical frequency sub-bands. A frequency guard band is inserted between its resource and an adjacent resource assigned to another user equipment device, the frequency guard band having an adaptive size according to the level of time misalignment and its impact on the distortion.Type: GrantFiled: December 27, 2018Date of Patent: September 1, 2020Assignee: Huawei Technologies Co., Ltd.Inventors: Chan Zhou, Liang Hu, Malte Schellmann
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Publication number: 20200260318Abstract: The disclosure relates to a mobile device, in particular a vehicle, or an application server, wherein the mobile device or the application server comprise: a processor, configured to: receive a notification from a network entity, in particular a base station, wherein the notification comprises information about available Quality of Service, QoS, and transmit a confirmation message to the network entity informing the network entity about an acceptance of the notified QoS. The disclosure further relates to a network entity, comprising: a network entity controller, configured to: transmit a notification to a mobile device, in particular a vehicle, or an application server, wherein the notification comprises information about available Quality of Service, QoS, and receive a confirmation message from the mobile device or the application server informing about an acceptance of the notified QoS.Type: ApplicationFiled: April 27, 2020Publication date: August 13, 2020Inventors: Apostolos KOUSARIDAS, Karthikeyan GANESAN, Mate BOBAN, Malte SCHELLMANN
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Patent number: 10660093Abstract: The invention relates to a base station, comprising: a transceiver for multi-carrier radio transmission within a radio frequency band, the transceiver being adapted to receive service quality requests of a plurality of users requesting service from the base station; and a radio resource controller being adapted to allocate subcarriers of the multi-carrier radio transmission to the users and configure the subcarriers in the radio frequency band according to the service quality requests of the users.Type: GrantFiled: August 10, 2015Date of Patent: May 19, 2020Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Malte Schellmann, Egon Schulz, Christoph Thein
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Publication number: 20200014512Abstract: The disclosure relates to a mobile communication device (1000), comprising: a receiver (1001), configured to receive a radio signal (1002) over a radio channel, the radio signal (1002) comprising a predetermined pilot preamble; and a processor (1003), configured to determine mobility information (1004), in particular a Doppler and/or a Delay Spread, based on the pilot preamble, wherein the processor (1003) is further configured to signal the mobility information (1004) to a second communication device (1100). The disclosure further relates to a base station (1100), comprising: a receiver (1101), configured to receive mobility information (1004), in particular a Doppler and/or a Delay Spread, signaled by a mobile communication device; and a processor (1103), configured to select a numerology (301, 302, 303, 304) based on the mobility information (1004) and to generate a radio signal (1104) for transmission to the communication device (1000) based on the numerology (301, 302, 303, 304).Type: ApplicationFiled: September 16, 2019Publication date: January 9, 2020Inventors: Ali RAMADAN, Karthikeyan GANESAN, Malte SCHELLMANN, Mohamed GHARBA, Tapisha SONI
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Publication number: 20190306844Abstract: The invention relates to a base station , including a first and a second communication service, in a wireless communication network on the basis of a plurality of communication resources, the base station comprising: a processor configured to allocate a first physical downlink control channel associated with the first communication service to a first service-specific control region of the plurality of communication resources and a second physical downlink control channel associated with the second communication service to a second service-specific control region of the plurality of communication resources, wherein the first service-specific control region is associated with a first service-specific user data region of the plurality of communication resources and the second service-specific control region is associated with a second service-specific user data region; and a communication interface configured to transmit to a user equipment a radio frame comprising plurality of communication resources.Type: ApplicationFiled: June 16, 2019Publication date: October 3, 2019Inventors: Karthikeyan GANESAN, Malte SCHELLMANN, Ali RAMADAN ALI, Swaroop NUNNA
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Publication number: 20190268890Abstract: A first user device for accessing a wireless network, the first user device comprising: a receiver configured to receive resource allocation information broadcasted by a base station of the wireless network, wherein the resource allocation information indicates sub-bands available for data transmission; a selector configured to select a first sub-band among the indicated sub-bands; and a transmitter configured to transmit an access request to the base station on a time-frequency resource in the first sub-band.Type: ApplicationFiled: March 13, 2019Publication date: August 29, 2019Inventors: Malte SCHELLMANN, Zhao ZHAO, Martin FUHRWERK, Christoph THEIN
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Publication number: 20190253223Abstract: A communication terminal for communicating with a base device by frequency and/or time division multiplexing is described. The communication terminal may be configured to transmit and/or receive signals to and/or from the base device using any of a plurality of numerology types. Furthermore, the communication terminal may be configured to communicate with the base device using a default one of the numerology types and receive a configuration word from the base device. The communication device may further be configured to determine in dependence on the default one of the numerology types and the configuration word a secondary numerology type. The communication device may additionally be configured to communicate with the base device using the secondary numerology type when the secondary numerology type is activated.Type: ApplicationFiled: April 26, 2019Publication date: August 15, 2019Inventors: Xitao GONG, Zhao Zhao, Yi Long, Zhiheng Guo, Malte Schellmann
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Patent number: 10355904Abstract: The present invention is directed to a transmitter and receivers for filterbank multicarrier (FBMC) communication. The transmitter comprises a processor adapted to calculate two auxiliary pilot symbols, and a precoder adapted to insert the two calculated auxiliary pilot symbols into a symbol structure of symbols, the symbols adjacently surrounding a main pilot symbol, wherein the precoder is adapted to insert the two auxiliary pilot symbols at two symbol positions of the symbol structure, which are symmetric to the main pilot symbol P in a time domain and/or in a frequency domain.Type: GrantFiled: October 10, 2016Date of Patent: July 16, 2019Assignee: Huawei Technologies Duesseldorf GmbHInventors: Zhao Zhao, Nikola Vucic, Malte Schellmann
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Publication number: 20190199567Abstract: An apparatus for processing data symbols in a multi-carrier transmitter, includes a transmit pulse shaper and a transmit sub-band filter. The transmit pulse shaper is adapted to filter a plurality of data pulses with respective transmit pulse shaping filters. Each of the data pulses is associated with a respective carrier of the multi-carrier communication system. The transmit sub-band filter is adapted to perform sub-band filtering of the pulse-shaped data pulses. The sub-band filter and at least one of the transmit pulse shaping filters are correlated. This correlation may be achieved by jointly designing the sub-band filter and the pulse shaping filter(s).Type: ApplicationFiled: February 27, 2019Publication date: June 27, 2019Inventors: Ronald BOEHNKE, Malte SCHELLMANN, Zhao ZHAO
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Publication number: 20190132887Abstract: The present invention relates to a random access scheme exhibiting a non-isometric frame duration and a low latency. The RA and data messages have a duration with a different time unit and the time slot of the RA message is much shorter than the duration of one data frame. A specific signature, which is designed to be robust against the collisions, is transmitted during the RA request, the signature being either a unique sequence or a compressed signature. The user equipment device transmits the data message immediately after receiving its resource through a frame structure showing a time misalignment between adjacent data frames located in different or identical frequency sub-bands. A frequency guard band is inserted between its resource and an adjacent resource assigned to another user equipment device, the frequency guard band having an adaptive size according to the level of time misalignment and its impact on the distortion.Type: ApplicationFiled: December 27, 2018Publication date: May 2, 2019Inventors: Chan ZHOU, Liang HU, Malte SCHELLMANN
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Publication number: 20190081770Abstract: The disclosure relates to a radio transceiving device (210, 220), comprising: a modulation unit (211, 221), configured to modulate transmit data (215, 225) onto a time-frequency resource (219, 229) based on a transmit waveform (217, 227), in particular a transmit pulse, a transmit window or a transmit filter; a demodulation unit (212, 222), configured to demodulate receive data (216, 226) from the time-frequency resource (219, 229) based on a receive waveform (218, 228), in particular a receive pulse, a receive window or a receive filter, wherein the transmit data (215, 225) and the receive data (216, 226) are arranged on the time-frequency resource (219, 229), in particular in a time-division duplexing (TDD) manner; and a waveform adaptation unit (213, 223) configured to adapt at least one of the transmit waveform (217, 227) and the receive waveform (218, 228) based on a set of distinct transmit and receive waveforms (214, 224).Type: ApplicationFiled: November 13, 2018Publication date: March 14, 2019Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Zhao ZHAO, Qi WANG, Malte SCHELLMANN, Wen XU, Xitao GONG