WO2022047609A1 - Procédés et appareil pour capacité d'ultra-haut débit mobile (embb) à l'aide de modems - Google Patents

Procédés et appareil pour capacité d'ultra-haut débit mobile (embb) à l'aide de modems Download PDF

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Publication number
WO2022047609A1
WO2022047609A1 PCT/CN2020/112784 CN2020112784W WO2022047609A1 WO 2022047609 A1 WO2022047609 A1 WO 2022047609A1 CN 2020112784 W CN2020112784 W CN 2020112784W WO 2022047609 A1 WO2022047609 A1 WO 2022047609A1
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WIPO (PCT)
Prior art keywords
data
modems
sub
streams
requests
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PCT/CN2020/112784
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English (en)
Inventor
Hao Zhang
Jian Li
Tianya LIN
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Qualcomm Incorporated
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Publication date
Application filed by Qualcomm Incorporated filed Critical Qualcomm Incorporated
Priority to PCT/CN2020/112784 priority Critical patent/WO2022047609A1/fr
Publication of WO2022047609A1 publication Critical patent/WO2022047609A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0014—Three-dimensional division
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload

Definitions

  • the present disclosure relates generally to communication systems, and more particularly, to data stream allocation in wireless communication systems.
  • Wireless communication systems are widely deployed to provide various telecommunication services such as telephony, video, data, messaging, and broadcasts.
  • Typical wireless communication systems may employ multiple-access technologies capable of supporting communication with multiple users by sharing available system resources. Examples of such multiple-access technologies include code division multiple access (CDMA) systems, time division multiple access (TDMA) systems, frequency division multiple access (FDMA) systems, orthogonal frequency division multiple access (OFDMA) systems, single-carrier frequency division multiple access (SC-FDMA) systems, and time division synchronous code division multiple access (TD-SCDMA) systems.
  • CDMA code division multiple access
  • TDMA time division multiple access
  • FDMA frequency division multiple access
  • OFDMA orthogonal frequency division multiple access
  • SC-FDMA single-carrier frequency division multiple access
  • TD-SCDMA time division synchronous code division multiple access
  • 5G New Radio is part of a continuous mobile broadband evolution promulgated by Third Generation Partnership Project (3GPP) to meet new requirements associated with latency, reliability, security, scalability (e.g., with Internet of Things (IoT) ) , and other requirements.
  • 3GPP Third Generation Partnership Project
  • 5G NR includes services associated with enhanced (pc) mobile broadband (eMBB) , massive machine type communications (mMTC) , and ultra-reliable low latency communications (URLLC) .
  • eMBB enhanced mobile broadband
  • mMTC massive machine type communications
  • URLLC ultra-reliable low latency communications
  • Some aspects of 5G NR may be based on the 4G Long Term Evolution (LTE) standard.
  • LTE Long Term Evolution
  • a method, a computer-readable medium, and an apparatus are provided.
  • the apparatus may be a user equipment (UE) .
  • the apparatus may configure each of one or more modems.
  • the apparatus may also receive a data stream including at least one of a plurality of data packets or a plurality of frames.
  • the apparatus may also divide the data stream into one or more sub-streams, each of the one or more sub-streams corresponding to each of one or more modems, each of the one or more sub-streams including at least one of one or more data packets of the plurality of data packets or one or more frames of the plurality of frames.
  • the apparatus may transmit each of one or more registration requests corresponding to each of the one or more modems.
  • the apparatus may also receive each of one or more registration acceptances corresponding to each of the one or more modems, where each of the one or more registration acceptances may be based on each of the one or more registration requests.
  • the apparatus may also receive each of one or more data requests corresponding to each of the one or more modems, the one or more data requests being based on the one or more sub-streams.
  • the apparatus may transmit uplink data corresponding to each of the one or more modems, the uplink data being associated with the one or more sub-streams.
  • the apparatus may also receive downlink data corresponding to each of the one or more modems, the downlink data being associated with the one or more sub-streams.
  • the apparatus may be a base station.
  • the apparatus may receive each of one or more registration requests corresponding to each of one or more modems of a user equipment (UE) .
  • the apparatus may also transmit each of one or more registration acceptances corresponding to each of the one or more modems, each of the one or more registration acceptances being based on each of the one or more registration requests.
  • the apparatus may receive uplink data corresponding to each of one or more modems associated with each of one or more sub-streams of a data stream, each of the one or more sub-streams including at least one of one or more data packets or one or more frames.
  • the apparatus may also transmit downlink data corresponding to each of the one or more modems, the downlink data being associated with the one or more sub-streams.
  • the one or more aspects comprise the features hereinafter fully described and particularly pointed out in the claims.
  • the following description and the annexed drawings set forth in detail certain illustrative features of the one or more aspects. These features are indicative, however, of but a few of the various ways in which the principles of various aspects may be employed, and this description is intended to include all such aspects and their equivalents.
  • FIG. 1 is a diagram illustrating an example of a wireless communications system and an access network.
  • FIG. 2A is a diagram illustrating an example of a first frame, in accordance with various aspects of the present disclosure.
  • FIG. 2B is a diagram illustrating an example of DL channels within a subframe, in accordance with various aspects of the present disclosure.
  • FIG. 2C is a diagram illustrating an example of a second frame, in accordance with various aspects of the present disclosure.
  • FIG. 2D is a diagram illustrating an example of UL channels within a subframe, in accordance with various aspects of the present disclosure.
  • FIG. 3 is a diagram illustrating an example of a base station and user equipment (UE) in an access network.
  • UE user equipment
  • FIG. 4 is a diagram illustrating example communication between a UE and a network in accordance with one or more techniques of the present disclosure.
  • FIG. 5 is a diagram illustrating example communication between a UE and a base station in accordance with one or more techniques of the present disclosure.
  • FIG. 6 is a flowchart of a method of wireless communication.
  • FIG. 7 is a flowchart of a method of wireless communication.
  • FIG. 8 is a diagram illustrating an example of a hardware implementation for an example apparatus.
  • FIG. 9 is a diagram illustrating an example of a hardware implementation for an example apparatus.
  • processors include microprocessors, microcontrollers, graphics processing units (GPUs) , central processing units (CPUs) , application processors, digital signal processors (DSPs) , reduced instruction set computing (RISC) processors, systems on a chip (SoC) , baseband processors, field programmable gate arrays (FPGAs) , programmable logic devices (PLDs) , state machines, gated logic, discrete hardware circuits, and other suitable hardware configured to perform the various functionality described throughout this disclosure.
  • processors in the processing system may execute software.
  • Software shall be construed broadly to mean instructions, instruction sets, code, code segments, program code, programs, subprograms, software components, applications, software applications, software packages, routines, subroutines, objects, executables, threads of execution, procedures, functions, etc., whether referred to as software, firmware, middleware, microcode, hardware description language, or otherwise.
  • the functions described may be implemented in hardware, software, or any combination thereof. If implemented in software, the functions may be stored on or encoded as one or more instructions or code on a computer-readable medium.
  • Computer-readable media includes computer storage media. Storage media may be any available media that can be accessed by a computer.
  • such computer-readable media can comprise a random-access memory (RAM) , a read-only memory (ROM) , an electrically erasable programmable ROM (EEPROM) , optical disk storage, magnetic disk storage, other magnetic storage devices, combinations of the aforementioned types of computer-readable media, or any other medium that can be used to store computer executable code in the form of instructions or data structures that can be accessed by a computer.
  • RAM random-access memory
  • ROM read-only memory
  • EEPROM electrically erasable programmable ROM
  • optical disk storage magnetic disk storage
  • magnetic disk storage other magnetic storage devices
  • combinations of the aforementioned types of computer-readable media or any other medium that can be used to store computer executable code in the form of instructions or data structures that can be accessed by a computer.
  • FIG. 1 is a diagram illustrating an example of a wireless communications system and an access network 100.
  • the wireless communications system (also referred to as a wireless wide area network (WWAN) ) includes base stations 102, UEs 104, an Evolved Packet Core (EPC) 160, and another core network 190 (e.g., a 5G Core (5GC) ) .
  • the base stations 102 may include macrocells (high power cellular base station) and/or small cells (low power cellular base station) .
  • the macrocells include base stations.
  • the small cells include femtocells, picocells, and microcells.
  • the base stations 102 configured for 4G LTE may interface with the EPC 160 through first backhaul links 132 (e.g., S1 interface) .
  • the base stations 102 configured for 5G NR may interface with core network 190 through second backhaul links 184.
  • the base stations 102 may perform one or more of the following functions: transfer of user data, radio channel ciphering and deciphering, integrity protection, header compression, mobility control functions (e.g., handover, dual connectivity) , inter-cell interference coordination, connection setup and release, load balancing, distribution for non-access stratum (NAS) messages, NAS node selection, synchronization, radio access network (RAN) sharing, multimedia broadcast multicast service (MBMS) , subscriber and equipment trace, RAN information management (RIM) , paging, positioning, and delivery of warning messages.
  • NAS non-access stratum
  • RAN radio access network
  • MBMS multimedia broadcast multicast service
  • RIM RAN information management
  • the base stations 102 may communicate directly or indirectly (e.g., through the EPC 160 or core network 190) with each other over third backhaul links 134 (e.g., X2 interface) .
  • the first backhaul links 132, the second backhaul links 184, and the third backhaul links 134 may be wired or wireless.
  • the base stations 102 may wirelessly communicate with the UEs 104. Each of the base stations 102 may provide communication coverage for a respective geographic coverage area 110. There may be overlapping geographic coverage areas 110. For example, the small cell 102' may have a coverage area 110' that overlaps the coverage area 110 of one or more macro base stations 102.
  • a network that includes both small cell and macrocells may be known as a heterogeneous network.
  • a heterogeneous network may also include Home Evolved Node Bs (eNBs) (HeNBs) , which may provide service to a restricted group known as a closed subscriber group (CSG) .
  • eNBs Home Evolved Node Bs
  • HeNBs Home Evolved Node Bs
  • CSG closed subscriber group
  • the communication links 120 between the base stations 102 and the UEs 104 may include uplink (UL) (also referred to as reverse link) transmissions from a UE 104 to a base station 102 and/or downlink (DL) (also referred to as forward link) transmissions from a base station 102 to a UE 104.
  • the communication links 120 may use multiple-input and multiple-output (MIMO) antenna technology, including spatial multiplexing, beamforming, and/or transmit diversity.
  • the communication links may be through one or more carriers.
  • the base stations 102 /UEs 104 may use spectrum up to Y MHz (e.g., 5, 10, 15, 20, 100, 400, etc.
  • the component carriers may include a primary component carrier and one or more secondary component carriers.
  • a primary component carrier may be referred to as a primary cell (PCell) and a secondary component carrier may be referred to as a secondary cell (SCell) .
  • D2D communication link 158 may use the DL/UL WWAN spectrum.
  • the D2D communication link 158 may use one or more sidelink channels, such as a physical sidelink broadcast channel (PSBCH) , a physical sidelink discovery channel (PSDCH) , a physical sidelink shared channel (PSSCH) , and a physical sidelink control channel (PSCCH) .
  • sidelink channels such as a physical sidelink broadcast channel (PSBCH) , a physical sidelink discovery channel (PSDCH) , a physical sidelink shared channel (PSSCH) , and a physical sidelink control channel (PSCCH) .
  • sidelink channels such as a physical sidelink broadcast channel (PSBCH) , a physical sidelink discovery channel (PSDCH) , a physical sidelink shared channel (PSSCH) , and a physical sidelink control channel (PSCCH) .
  • D2D communication may be through a variety of wireless D2D communications systems, such as for example, WiMedia, Bluetooth, ZigBe
  • the wireless communications system may further include a Wi-Fi access point (AP) 150 in communication with Wi-Fi stations (STAs) 152 via communication links 154, e.g., in a 5 GHz unlicensed frequency spectrum or the like.
  • AP Wi-Fi access point
  • STAs Wi-Fi stations
  • communication links 154 e.g., in a 5 GHz unlicensed frequency spectrum or the like.
  • the STAs 152 /AP 150 may perform a clear channel assessment (CCA) prior to communicating in order to determine whether the channel is available.
  • CCA clear channel assessment
  • the small cell 102' may operate in a licensed and/or an unlicensed frequency spectrum. When operating in an unlicensed frequency spectrum, the small cell 102' may employ NR and use the same unlicensed frequency spectrum (e.g., 5 GHz, or the like) as used by the Wi-Fi AP 150. The small cell 102', employing NR in an unlicensed frequency spectrum, may boost coverage to and/or increase capacity of the access network.
  • the small cell 102' employing NR in an unlicensed frequency spectrum, may boost coverage to and/or increase capacity of the access network.
  • the electromagnetic spectrum is often subdivided, based on frequency/wavelength, into various classes, bands, channels, etc.
  • two initial operating bands have been identified as frequency range designations FR1 (410 MHz –7.125 GHz) and FR2 (24.25 GHz –52.6 GHz) .
  • the frequencies between FR1 and FR2 are often referred to as mid-band frequencies.
  • FR1 is often referred to (interchangeably) as a “sub-6 GHz” band in various documents and articles.
  • FR2 which is often referred to (interchangeably) as a “millimeter wave” band in documents and articles, despite being different from the extremely high frequency (EHF) band (30 GHz –300 GHz) which is identified by the International Telecommunications Union (ITU) as a “millimeter wave” band.
  • EHF extremely high frequency
  • ITU International Telecommunications Union
  • sub-6 GHz or the like if used herein may broadly represent frequencies that may be less than 6 GHz, may be within FR1, or may include mid-band frequencies.
  • millimeter wave or the like if used herein may broadly represent frequencies that may include mid-band frequencies, may be within FR2, or may be within the EHF band.
  • a base station 102 may include and/or be referred to as an eNB, gNodeB (gNB) , or another type of base station.
  • Some base stations, such as gNB 180 may operate in a traditional sub 6 GHz spectrum, in millimeter wave frequencies, and/or near millimeter wave frequencies in communication with the UE 104.
  • the gNB 180 may be referred to as a millimeter wave base station.
  • the millimeter wave base station 180 may utilize beamforming 182 with the UE 104 to compensate for the path loss and short range.
  • the base station 180 and the UE 104 may each include a plurality of antennas, such as antenna elements, antenna panels, and/or antenna arrays to facilitate the beamforming.
  • the base station 180 may transmit a beamformed signal to the UE 104 in one or more transmit directions 182'.
  • the UE 104 may receive the beamformed signal from the base station 180 in one or more receive directions 182” .
  • the UE 104 may also transmit a beamformed signal to the base station 180 in one or more transmit directions.
  • the base station 180 may receive the beamformed signal from the UE 104 in one or more receive directions.
  • the base station 180 /UE 104 may perform beam training to determine the best receive and transmit directions for each of the base station 180 /UE 104.
  • the transmit and receive directions for the base station 180 may or may not be the same.
  • the transmit and receive directions for the UE 104 may or may not be the same.
  • the EPC 160 may include a Mobility Management Entity (MME) 162, other MMEs 164, a Serving Gateway 166, a Multimedia Broadcast Multicast Service (MBMS) Gateway 168, a Broadcast Multicast Service Center (BM-SC) 170, and a Packet Data Network (PDN) Gateway 172.
  • MME Mobility Management Entity
  • MBMS Multimedia Broadcast Multicast Service
  • BM-SC Broadcast Multicast Service Center
  • PDN Packet Data Network
  • the MME 162 may be in communication with a Home Subscriber Server (HSS) 174.
  • HSS Home Subscriber Server
  • the MME 162 is the control node that processes the signaling between the UEs 104 and the EPC 160.
  • the MME 162 provides bearer and connection management. All user Internet protocol (IP) packets are transferred through the Serving Gateway 166, which itself is connected to the PDN Gateway 172.
  • IP Internet protocol
  • the PDN Gateway 172 provides UE IP address allocation as well as other functions.
  • the PDN Gateway 172 and the BM-SC 170 are connected to the IP Services 176.
  • the IP Services 176 may include the Internet, an intranet, an IP Multimedia Subsystem (IMS) , a PS Streaming Service, and/or other IP services.
  • the BM-SC 170 may provide functions for MBMS user service provisioning and delivery.
  • the BM-SC 170 may serve as an entry point for content provider MBMS transmission, may be used to authorize and initiate MBMS Bearer Services within a public land mobile network (PLMN) , and may be used to schedule MBMS transmissions.
  • PLMN public land mobile network
  • the MBMS Gateway 168 may be used to distribute MBMS traffic to the base stations 102 belonging to a Multicast Broadcast Single Frequency Network (MBSFN) area broadcasting a particular service, and may be responsible for session management (start/stop) and for collecting eMBMS related charging information.
  • MMSFN Multicast Broadcast Single Frequency Network
  • the core network 190 may include an Access and Mobility Management Function (AMF) 192, other AMFs 193, a Session Management Function (SMF) 194, and a User Plane Function (UPF) 195.
  • the AMF 192 may be in communication with a Unified Data Management (UDM) 196.
  • the AMF 192 is the control node that processes the signaling between the UEs 104 and the core network 190.
  • the AMF 192 provides QoS flow and session management. All user Internet protocol (IP) packets are transferred through the UPF 195.
  • the UPF 195 provides UE IP address allocation as well as other functions.
  • the UPF 195 is connected to the IP Services 197.
  • the IP Services 197 may include the Internet, an intranet, an IP Multimedia Subsystem (IMS) , a Packet Switch (PS) Streaming (PSS) Service, and/or other IP services.
  • IMS IP Multimedia Subsystem
  • PS Packet Switch
  • PSS Packet
  • the base station may include and/or be referred to as a gNB, Node B, eNB, an access point, a base transceiver station, a radio base station, a radio transceiver, a transceiver function, a basic service set (BSS) , an extended service set (ESS) , a transmit reception point (TRP) , or some other suitable terminology.
  • the base station 102 provides an access point to the EPC 160 or core network 190 for a UE 104.
  • Examples of UEs 104 include a cellular phone, a smart phone, a session initiation protocol (SIP) phone, a laptop, a personal digital assistant (PDA) , a satellite radio, a global positioning system, a multimedia device, a video device, a digital audio player (e.g., MP3 player) , a camera, a game console, a tablet, a smart device, a wearable device, a vehicle, an electric meter, a gas pump, a large or small kitchen appliance, a healthcare device, an implant, a sensor/actuator, a display, or any other similar functioning device.
  • SIP session initiation protocol
  • PDA personal digital assistant
  • the UEs 104 may be referred to as IoT devices (e.g., parking meter, gas pump, toaster, vehicles, heart monitor, etc. ) .
  • the UE 104 may also be referred to as a station, a mobile station, a subscriber station, a mobile unit, a subscriber unit, a wireless unit, a remote unit, a mobile device, a wireless device, a wireless communications device, a remote device, a mobile subscriber station, an access terminal, a mobile terminal, a wireless terminal, a remote terminal, a handset, a user agent, a mobile client, a client, or some other suitable terminology.
  • the UE 104 may include a reception component 198 configured to configure each of one or more modems.
  • Reception component 198 may also be configured to receive a data stream including at least one of a plurality of data packets or a plurality of frames.
  • Reception component 198 may also be configured to divide the data stream into one or more sub-streams, each of the one or more sub-streams corresponding to each of one or more modems, each of the one or more sub-streams including at least one of one or more data packets of the plurality of data packets or one or more frames of the plurality of frames.
  • Reception component 198 may also be configured to transmit each of one or more registration requests corresponding to each of the one or more modems.
  • Reception component 198 may also be configured to receive each of one or more registration acceptances corresponding to each of the one or more modems, where each of the one or more registration acceptances may be based on each of the one or more registration requests.
  • Reception component 198 may also be configured to receive each of one or more data requests corresponding to each of the one or more modems, the one or more data requests being based on the one or more sub-streams.
  • Reception component 198 may also be configured to transmit uplink data corresponding to each of the one or more modems, the uplink data being associated with the one or more sub-streams.
  • Reception component 198 may also be configured to receive downlink data corresponding to each of the one or more modems, the downlink data being associated with the one or more sub-streams.
  • the base station 180 may include a transmission component 199 configured to receive each of one or more registration requests corresponding to each of one or more modems of a user equipment (UE) .
  • Transmission component 199 may also be configured to transmit each of one or more registration acceptances corresponding to each of the one or more modems, each of the one or more registration acceptances being based on each of the one or more registration requests.
  • Transmission component 199 may also be configured to receive uplink data corresponding to each of one or more modems associated with each of one or more sub-streams of a data stream, each of the one or more sub-streams including at least one of one or more data packets or one or more frames.
  • Transmission component 199 may also be configured to transmit downlink data corresponding to each of the one or more modems, the downlink data being associated with the one or more sub-streams.
  • FIG. 2A is a diagram 200 illustrating an example of a first subframe within a 5G NR frame structure.
  • FIG. 2B is a diagram 230 illustrating an example of DL channels within a 5G NR subframe.
  • FIG. 2C is a diagram 250 illustrating an example of a second subframe within a 5G NR frame structure.
  • FIG. 2D is a diagram 280 illustrating an example of UL channels within a 5G NR subframe.
  • the 5G NR frame structure may be frequency division duplexed (FDD) in which for a particular set of subcarriers (carrier system bandwidth) , subframes within the set of subcarriers are dedicated for either DL or UL, or may be time division duplexed (TDD) in which for a particular set of subcarriers (carrier system bandwidth) , subframes within the set of subcarriers are dedicated for both DL and UL.
  • FDD frequency division duplexed
  • TDD time division duplexed
  • the 5G NR frame structure is assumed to be TDD, with subframe 4 being configured with slot format 28 (with mostly DL) , where D is DL, U is UL, and F is flexible for use between DL/UL, and subframe 3 being configured with slot format 1 (with all UL) . While subframes 3, 4 are shown with slot formats 1, 28, respectively, any particular subframe may be configured with any of the various available slot formats 0-61. Slot formats 0, 1 are all DL, UL, respectively. Other slot formats 2-61 include a mix of DL, UL, and flexible symbols.
  • UEs are configured with the slot format (dynamically through DL control information (DCI) , or semi-statically/statically through radio resource control (RRC) signaling) through a received slot format indicator (SFI) .
  • DCI DL control information
  • RRC radio resource control
  • SFI received slot format indicator
  • a frame (10 ms) may be divided into 10 equally sized subframes (1 ms) .
  • Each subframe may include one or more time slots.
  • Subframes may also include mini-slots, which may include 7, 4, or 2 symbols.
  • Each slot may include 7 or 14 symbols, depending on the slot configuration. For slot configuration 0, each slot may include 14 symbols, and for slot configuration 1, each slot may include 7 symbols.
  • the symbols on DL may be cyclic prefix (CP) OFDM (CP-OFDM) symbols.
  • the symbols on UL may be CP-OFDM symbols (for high throughput scenarios) or discrete Fourier transform (DFT) spread OFDM (DFT-s-OFDM) symbols (also referred to as single carrier frequency-division multiple access (SC-FDMA) symbols) (for power limited scenarios; limited to a single stream transmission) .
  • the number of slots within a subframe is based on the slot configuration and the numerology. For slot configuration 0, different numerologies ⁇ 0 to 4 allow for 1, 2, 4, 8, and 16 slots, respectively, per subframe. For slot configuration 1, different numerologies 0 to 2 allow for 2, 4, and 8 slots, respectively, per subframe. Accordingly, for slot configuration 0 and numerology ⁇ , there are 14 symbols/slot and 2 ⁇ slots/subframe.
  • the subcarrier spacing and symbol length/duration are a function of the numerology.
  • the subcarrier spacing may be equal to 2 ⁇ *15 kHz, where ⁇ is the numerology 0 to 4.
  • the symbol length/duration is inversely related to the subcarrier spacing.
  • the slot duration is 0.25 ms
  • the subcarrier spacing is 60 kHz
  • the symbol duration is approximately 16.67 ⁇ s.
  • Each BWP may have a particular numerology.
  • a resource grid may be used to represent the frame structure.
  • Each time slot includes a resource block (RB) (also referred to as physical RBs (PRBs) ) that extends 12 consecutive subcarriers.
  • RB resource block
  • PRBs physical RBs
  • the resource grid is divided into multiple resource elements (REs) . The number of bits carried by each RE depends on the modulation scheme.
  • the RS may include demodulation RS (DM-RS) (indicated as R for one particular configuration, but other DM-RS configurations are possible) and channel state information reference signals (CSI-RS) for channel estimation at the UE.
  • DM-RS demodulation RS
  • CSI-RS channel state information reference signals
  • the RS may also include beam measurement RS (BRS) , beam refinement RS (BRRS) , and phase tracking RS (PT-RS) .
  • BRS beam measurement RS
  • BRRS beam refinement RS
  • PT-RS phase tracking RS
  • FIG. 2B illustrates an example of various DL channels within a subframe of a frame.
  • the physical downlink control channel (PDCCH) carries DCI within one or more control channel elements (CCEs) (e.g., 1, 2, 4, 8, or 16 CCEs) , each CCE including six RE groups (REGs) , each REG including 12 consecutive REs in an OFDM symbol of an RB.
  • CCEs control channel elements
  • REGs RE groups
  • a PDCCH within one BWP may be referred to as a control resource set (CORESET) .
  • CORESET control resource set
  • a UE is configured to monitor PDCCH candidates in a PDCCH search space (e.g., common search space, UE-specific search space) during PDCCH monitoring occasions on the CORESET, where the PDCCH candidates have different DCI formats and different aggregation levels. Additional BWPs may be located at greater and/or lower frequencies across the channel bandwidth.
  • a primary synchronization signal (PSS) may be within symbol 2 of particular subframes of a frame. The PSS is used by a UE 104 to determine subframe/symbol timing and a physical layer identity.
  • a secondary synchronization signal (SSS) may be within symbol 4 of particular subframes of a frame. The SSS is used by a UE to determine a physical layer cell identity group number and radio frame timing.
  • the UE can determine a physical cell identifier (PCI) . Based on the PCI, the UE can determine the locations of the aforementioned DM-RS.
  • the physical broadcast channel (PBCH) which carries a master information block (MIB) , may be logically grouped with the PSS and SSS to form a synchronization signal (SS) /PBCH block (also referred to as SS block (SSB) ) .
  • the MIB provides a number of RBs in the system bandwidth and a system frame number (SFN) .
  • the physical downlink shared channel (PDSCH) carries user data, broadcast system information not transmitted through the PBCH such as system information blocks (SIBs) , and paging messages.
  • SIBs system information blocks
  • some of the REs carry DM-RS (indicated as R for one particular configuration, but other DM-RS configurations are possible) for channel estimation at the base station.
  • the UE may transmit DM-RS for the physical uplink control channel (PUCCH) and DM-RS for the physical uplink shared channel (PUSCH) .
  • the PUSCH DM-RS may be transmitted in the first one or two symbols of the PUSCH.
  • the PUCCH DM-RS may be transmitted in different configurations depending on whether short or long PUCCHs are transmitted and depending on the particular PUCCH format used.
  • the UE may transmit sounding reference signals (SRS) .
  • the SRS may be transmitted in the last symbol of a subframe.
  • the SRS may have a comb structure, and a UE may transmit SRS on one of the combs.
  • the SRS may be used by a base station for channel quality estimation to enable frequency-dependent scheduling on the UL.
  • FIG. 2D illustrates an example of various UL channels within a subframe of a frame.
  • the PUCCH may be located as indicated in one configuration.
  • the PUCCH carries uplink control information (UCI) , such as scheduling requests, a channel quality indicator (CQI) , a precoding matrix indicator (PMI) , a rank indicator (RI) , and hybrid automatic repeat request (HARQ) ACK/NACK feedback.
  • UCI uplink control information
  • the PUSCH carries data, and may additionally be used to carry a buffer status report (BSR) , a power headroom report (PHR) , and/or UCI.
  • BSR buffer status report
  • PHR power headroom report
  • FIG. 3 is a block diagram of a base station 310 in communication with a UE 350 in an access network.
  • IP packets from the EPC 160 may be provided to a controller/processor 375.
  • the controller/processor 375 implements layer 3 and layer 2 functionality.
  • Layer 3 includes a radio resource control (RRC) layer
  • layer 2 includes a service data adaptation protocol (SDAP) layer, a packet data convergence protocol (PDCP) layer, a radio link control (RLC) layer, and a medium access control (MAC) layer.
  • RRC radio resource control
  • SDAP service data adaptation protocol
  • PDCP packet data convergence protocol
  • RLC radio link control
  • MAC medium access control
  • the controller/processor 375 provides RRC layer functionality associated with broadcasting of system information (e.g., MIB, SIBs) , RRC connection control (e.g., RRC connection paging, RRC connection establishment, RRC connection modification, and RRC connection release) , inter radio access technology (RAT) mobility, and measurement configuration for UE measurement reporting; PDCP layer functionality associated with header compression /decompression, security (ciphering, deciphering, integrity protection, integrity verification) , and handover support functions; RLC layer functionality associated with the transfer of upper layer packet data units (PDUs) , error correction through ARQ, concatenation, segmentation, and reassembly of RLC service data units (SDUs) , re-segmentation of RLC data PDUs, and reordering of RLC data PDUs; and MAC layer functionality associated with mapping between logical channels and transport channels, multiplexing of MAC SDUs onto transport blocks (TBs) , demultiplexing of MAC SDU
  • the transmit (TX) processor 316 and the receive (RX) processor 370 implement layer 1 functionality associated with various signal processing functions.
  • Layer 1 which includes a physical (PHY) layer, may include error detection on the transport channels, forward error correction (FEC) coding/decoding of the transport channels, interleaving, rate matching, mapping onto physical channels, modulation/demodulation of physical channels, and MIMO antenna processing.
  • the TX processor 316 handles mapping to signal constellations based on various modulation schemes (e.g., binary phase-shift keying (BPSK) , quadrature phase-shift keying (QPSK) , M-phase-shift keying (M-PSK) , M-quadrature amplitude modulation (M-QAM) ) .
  • BPSK binary phase-shift keying
  • QPSK quadrature phase-shift keying
  • M-PSK M-phase-shift keying
  • M-QAM M-quadrature amplitude modulation
  • the coded and modulated symbols may then be split into parallel streams.
  • Each stream may then be mapped to an OFDM subcarrier, multiplexed with a reference signal (e.g., pilot) in the time and/or frequency domain, and then combined together using an Inverse Fast Fourier Transform (IFFT) to produce a physical channel carrying a time domain OFDM symbol stream.
  • IFFT Inverse Fast Fourier Transform
  • the OFDM stream is spatially precoded to produce multiple spatial streams.
  • Channel estimates from a channel estimator 374 may be used to determine the coding and modulation scheme, as well as for spatial processing.
  • the channel estimate may be derived from a reference signal and/or channel condition feedback transmitted by the UE 350.
  • Each spatial stream may then be provided to a different antenna 320 via a separate transmitter 318 TX.
  • Each transmitter 318 TX may modulate an RF carrier with a respective spatial stream for transmission.
  • each receiver 354 RX receives a signal through its respective antenna 352.
  • Each receiver 354 RX recovers information modulated onto an RF carrier and provides the information to the receive (RX) processor 356.
  • the TX processor 368 and the RX processor 356 implement layer 1 functionality associated with various signal processing functions.
  • the RX processor 356 may perform spatial processing on the information to recover any spatial streams destined for the UE 350. If multiple spatial streams are destined for the UE 350, they may be combined by the RX processor 356 into a single OFDM symbol stream.
  • the RX processor 356 then converts the OFDM symbol stream from the time-domain to the frequency domain using a Fast Fourier Transform (FFT) .
  • FFT Fast Fourier Transform
  • the frequency domain signal comprises a separate OFDM symbol stream for each subcarrier of the OFDM signal.
  • the symbols on each subcarrier, and the reference signal are recovered and demodulated by determining the most likely signal constellation points transmitted by the base station 310. These soft decisions may be based on channel estimates computed by the channel estimator 358.
  • the soft decisions are then decoded and deinterleaved to recover the data and control signals that were originally transmitted by the base station 310 on the physical channel.
  • the data and control signals are then provided to the controller/processor 359, which implements layer 3 and layer 2 functionality.
  • the controller/processor 359 can be associated with a memory 360 that stores program codes and data.
  • the memory 360 may be referred to as a computer-readable medium.
  • the controller/processor 359 provides demultiplexing between transport and logical channels, packet reassembly, deciphering, header decompression, and control signal processing to recover IP packets from the EPC 160.
  • the controller/processor 359 is also responsible for error detection using an ACK and/or NACK protocol to support HARQ operations.
  • the controller/processor 359 provides RRC layer functionality associated with system information (e.g., MIB, SIBs) acquisition, RRC connections, and measurement reporting; PDCP layer functionality associated with header compression /decompression, and security (ciphering, deciphering, integrity protection, integrity verification) ; RLC layer functionality associated with the transfer of upper layer PDUs, error correction through ARQ, concatenation, segmentation, and reassembly of RLC SDUs, re-segmentation of RLC data PDUs, and reordering of RLC data PDUs; and MAC layer functionality associated with mapping between logical channels and transport channels, multiplexing of MAC SDUs onto TBs, demultiplexing of MAC SDUs from TBs, scheduling information reporting, error correction through HARQ, priority handling, and logical channel prioritization.
  • RRC layer functionality associated with system information (e.g., MIB, SIBs) acquisition, RRC connections, and measurement reporting
  • PDCP layer functionality associated with
  • Channel estimates derived by a channel estimator 358 from a reference signal or feedback transmitted by the base station 310 may be used by the TX processor 368 to select the appropriate coding and modulation schemes, and to facilitate spatial processing.
  • the spatial streams generated by the TX processor 368 may be provided to different antenna 352 via separate transmitters 354TX. Each transmitter 354TX may modulate an RF carrier with a respective spatial stream for transmission.
  • the UL transmission is processed at the base station 310 in a manner similar to that described in connection with the receiver function at the UE 350.
  • Each receiver 318RX receives a signal through its respective antenna 320.
  • Each receiver 318RX recovers information modulated onto an RF carrier and provides the information to a RX processor 370.
  • the controller/processor 375 can be associated with a memory 376 that stores program codes and data.
  • the memory 376 may be referred to as a computer-readable medium.
  • the controller/processor 375 provides demultiplexing between transport and logical channels, packet reassembly, deciphering, header decompression, control signal processing to recover IP packets from the UE 350. IP packets from the controller/processor 375 may be provided to the EPC 160.
  • the controller/processor 375 is also responsible for error detection using an ACK and/or NACK protocol to support HARQ operations.
  • At least one of the TX processor 368, the RX processor 356, and the controller/processor 359 may be configured to perform aspects in connection with 198 of FIG. 1.
  • At least one of the TX processor 316, the RX processor 370, and the controller/processor 375 may be configured to perform aspects in connection with 199 of FIG. 1.
  • a high speed data transfer at a user equipment may correspond to an eMBB capability.
  • a high speed data transfer e.g., a 120 frames-per-second (fps) 8K data stream request including over 1.0 gigabits-per-second (Gbps)
  • fps frames-per-second
  • Gbps gigabits-per-second
  • This type of high speed data transfer may correspond to certain types of communication, e.g., augmented reality (AR) , virtual reality (VR) , or extended reality (XR) .
  • AR augmented reality
  • VR virtual reality
  • XR extended reality
  • data transfers in wireless communications may correspond to high speed data transfers, e.g., data transfers with over 1.0 Gbps for uplink communication, that may exceed the capabilities of eMBB.
  • high speed data transfers e.g., data transfers with over 1.0 Gbps for uplink communication
  • a 120 frames-per-second (fps) 8K data stream request including over 1.0 gigabits-per-second (Gbps) may exceed the capability of eMBB.
  • some aspects of eMBB communications may not be able to support such high speed data transfers. For instance, eMBB communications may not be able to support high speed data transfers with a single modem at a UE.
  • wireless communication may include a maximum data transfer rate or maximum throughput.
  • some aspects of wireless communication e.g., 5G new radio (NR) communications, may include maximum data transfer rates of around 350 megabits-per-second (Mbps) . In some instances, this may correspond to a data transfer when utilizing UEs with a single modem. As such, UEs with single modems may not be able to support the aforementioned high speed data transfers associated with eMBB.
  • NR new radio
  • eMBB capabilities may be beneficial for eMBB capabilities to support high speed data transfers. It may also be beneficial for eMBB capabilities to support high speed data transfers with multiple modems. For instance, it may be beneficial to configure multiple modems at a UE in order to support high speed data transfers with eMBB capabilities.
  • aspects of the present disclosure may provide for eMBB capabilities to support high speed data transfers.
  • aspects of the present disclosure may utilize eMBB capabilities to support high speed data transfers with multiple modems.
  • aspects of the present disclosure may configure multiple modems at a UE in order to support high speed data transfers with eMBB capabilities.
  • the multiple modem solutions of the present disclosure may correspond to a number of different wireless communications, e.g., LTE communications or 5G NR communications.
  • aspects of the present disclosure may utilize multiple modems in order to allow for high speed data transfers with eMBB.
  • the present disclosure may utilize two (2) modems, four (4) modems, eight (8) modems, sixteen (16) modems, or any appropriate amount of modems in order to allow for high speed data transfers with eMBB.
  • data streams may be split or routed into multiple sub-streams corresponding to the multiple modems.
  • Each of the sub-streams may include one or more data packets and/or one or more frames.
  • the present disclosure may allow for data or video streams to be split or divided into multiple sub-data or sub-video streams corresponding to different modems. Accordingly, the present disclosure may partition a high speed data stream into multiple sub-streams corresponding to multiple modems.
  • a size of the multiple data packets or multiple frames in each of the sub-streams may be configured or adjusted. For instance, depending on the capability of each of the modems, the present disclosure may configure or adjust the size of each of the multiple data packets or frames. The present disclosure may utilize a calculation or formula to configure or adjust the size of each of the multiple data packets or frames.
  • each of the multiple sub-streams may include one or more data packets or one or more frames.
  • a data stream or video stream may be divided or partitioned into one or more sub-streams based on the formula: [ (N-1) ⁇ k+1] – [N ⁇ k] , where N is an amount of the one or more modems and k is an amount of the one or more data packets per modem or the one or more frames per modem.
  • a UE may contain N modems, where data packets or frames 1 through k may be routed to a first modem or modem 1.
  • Data packets or frames (k+1) through 2k may be routed to a second modem or modem 2. Further, data packets or frames (2k+1) through 3k may be routed to a third modem or modem 3, and so on. As such, a [ (N-1) ⁇ k+1] th data packet or frame through a [N ⁇ k] th data packet or frame may correspond to a N th modem or modem N.
  • FIG. 4 is a diagram 400 illustrating example communication between a UE 402 and a network or base station 430.
  • diagram 400 includes a number of components of UE 402, such as application processor (AP) 410, modem 421, modem 422, and modem 420+N.
  • Diagram 400 also includes a power on state 432 at UE 402.
  • FIG. 4 depicts a number of registration requests, e.g., registration request 441, registration request 442, and registration request 440+N, as well as registration acceptances, e.g., registration acceptance 451, registration acceptance 452, and registration acceptance 450+N.
  • Diagram 400 also includes data request 461, data request 462, data request 460+N, uplink (UL) data 471, UL data 472, and UL data 470+N.
  • UL uplink
  • each of the modems 421, 422, ..., 420+N at UE 402 may power on at the same time or different times, e.g., at power on state 432.
  • FIG. 4 shows that the number of modems may be equal to N, such that modem 420+N is the last modem in the group of modems.
  • each of the modems 421, 422, ..., 420+N may transmit a registration request to network 430.
  • modem 421 may transmit registration request 441 to network 430
  • modem 422 may transmit registration request 442 to network 430
  • modem 420+N may transmit registration request 440+N to network 430.
  • each of the modems may also receive a registration acceptance from the network 430, where each of the registration acceptances is based on each of the registration requests.
  • modem 421 may receive registration acceptance 451 from network 430
  • modem 422 may receive registration acceptance 452 from network 430
  • modem 420+N may receive registration acceptance 450+N from network 430.
  • the receipt of a registration acceptance may indicate that a particular modem has successfully registered with the network 430.
  • the application processor (AP) 410 or another hardware component at the UE 402 may initiate a data transfer.
  • AP 410 may transmit each of multiple data requests to each of the multiple modems. For example, AP 410 may transmit data request 461 to modem 421, AP 410 may transmit data request 462 to modem 422, and AP 410 may data request 460+N to modem 420+N.
  • the AP 410 may configure or adjust the number of available modems, and then reallocate or divide the data stream based on the amount of configured or adjusted modems. For example, if modem 422 does not receive registration acceptance 452 from network 430, the AP 410 may remove modem 422 and adjust the amount of available modems, such that data request 462 may not be sent to modem 422. The AP 410 may reconfigure to readjust the amount of data requests based on the adjusted amount of available modems. By doing so, the AP 410 may utilize the amount of available modems in order to allocate or divide the data stream into sub-streams and transmit the corresponding uplink data.
  • the UE 402 may transmit uplink data to network 430.
  • the transmitted uplink data may correspond to each of the one or more modems, where the uplink data may be associated with the one or more sub-streams.
  • UL data 471 may correspond to modem 421
  • UL data 472 may correspond to modem 422
  • UL data 470+N may correspond to modem 420+N.
  • UL data 471, UL data 472, and UL data 470+N may each be transmitted to network 430.
  • the uplink data may correspond to an uplink data request, such that each of the one or more modems may be associated with each of one or more uplink data requests.
  • UEs according to the present disclosure may extend or optimize a data transfer rate, e.g., an uplink data rate or a downlink data rate, based on utilizing multiple modems. Aspects of the present disclosure may also provide a stable data service with the multiple modems. In some instances, different modems may be associated with different network operators. By doing so, the different modems may help to avoid reaching a maximum uplink data or downlink data capability of a single cell. For instance, if multiple modems utilize the same network operator, they may camp on a same cell location, which can limit the capability of the UEs to the capability of a single cell.
  • the data transfer rate may be limited to the data transfer level of the cell or network operator. By associating different modems with different network operators, this may allow the data transfer rate to be increased or optimized.
  • utilizing multiple modems at a UE may ensure that when any individual modem fails to successfully register, it may not impact the other modems at the UE. So if any individual modem fails, the data transfer rate at the UE may not be impacted. As such, individual modems may function independently from other modems. Additionally, the multiple modem solutions of the present disclosure may be utilized with UEs associated with high speed data transfers.
  • FIG. 5 is a diagram 500 illustrating example communication between a UE 502 and a base station 504.
  • UE 502 may configure each of one or more modems.
  • each of the one or more modems may include an enhanced mobile broadband (eMBB) capability.
  • eMBB enhanced mobile broadband
  • the one or more modems may be associated with one or more network operators.
  • UE 502 may receive a data stream including at least one of a plurality of data packets or a plurality of frames.
  • the data stream may be associated with a high speed data transfer. Additionally, the data stream may correspond to a video stream.
  • UE 502 may divide the data stream into one or more sub-streams, each of the one or more sub-streams corresponding to each of one or more modems, each of the one or more sub-streams including at least one of one or more data packets of the plurality of data packets or one or more frames of the plurality of frames.
  • the data stream may be divided into the one or more sub-streams based on a formula: [ (N-1) ⁇ k+1] – [N ⁇ k] , where N is an amount of the one or more modems and k is an amount of the one or more data packets per modem or the one or more frames per modem, such that a [ (N-1) ⁇ k+1] th data packet or frame through a [N ⁇ k] th data packet or frame correspond to a N th modem.
  • At least one of N or k may be configurable or adjustable, N being configurable or adjustable based on a data transfer rate of the data stream, and k being configurable or adjustable based on a size of each of the one or more data packets or a size of each of the one or more frames.
  • UE 502 may transmit each of one or more registration requests, e.g., requests 544, corresponding to each of the one or more modems.
  • base station 504 may receive each of one or more registration requests, e.g., requests 544, corresponding to each of one or more modems of a UE.
  • base station 504 may transmit each of one or more registration acceptances corresponding to each of the one or more modems, e.g., acceptances 554, each of the one or more registration acceptances being based on each of the one or more registration requests.
  • UE 502 may receive each of one or more registration acceptances corresponding to each of the one or more modems, e.g., acceptances 554, where each of the one or more registration acceptances may be based on each of the one or more registration requests.
  • UE 502 may receive each of one or more data requests corresponding to each of the one or more modems, the one or more data requests being based on the one or more sub-streams.
  • Each of the one or more data requests may be received from an application processor (AP) .
  • AP application processor
  • UE 502 may transmit uplink data corresponding to each of the one or more modems, e.g., uplink data 574, the uplink data being associated with the one or more sub-streams.
  • base station 504 may receive uplink data, e.g., uplink data 574, corresponding to each of one or more modems associated with each of one or more sub-streams of a data stream, each of the one or more sub-streams including at least one of one or more data packets or one or more frames.
  • the uplink data may be based on one or more data requests corresponding to the one or more modems.
  • the uplink data corresponding to each of the one or more modems may be associated with each of one or more uplink data requests.
  • base station 504 may transmit downlink data corresponding to each of the one or more modems, e.g., downlink data 584, the downlink data being associated with the one or more sub-streams.
  • UE 502 may receive downlink data corresponding to each of the one or more modems, e.g., downlink data 584, the downlink data being associated with the one or more sub-streams.
  • FIG. 6 is a flowchart 600 of a method of wireless communication.
  • the method may be performed by a UE or a component of a UE (e.g., the UE 104, 350, 502; the apparatus 802; a processing system, which may include the memory 360 and which may be the entire UE or a component of the UE, such as the TX processor 368, the controller/processor 359, transmitter 354TX, antenna (s) 352, and/or the like) .
  • a processing system which may include the memory 360 and which may be the entire UE or a component of the UE, such as the TX processor 368, the controller/processor 359, transmitter 354TX, antenna (s) 352, and/or the like.
  • Optional aspects are illustrated with a dashed line.
  • the methods described herein can provide a number of benefits, such as improving communication signaling, resource utilization, and/or power savings.
  • the apparatus may configure each of one or more modems, as described in connection with the examples in FIGs. 4 and 5. For example, 602 may be performed by determination component 840.
  • each of the one or more modems may include an enhanced mobile broadband (eMBB) capability, as described in connection with the examples in FIGs. 4 and 5.
  • eMBB enhanced mobile broadband
  • the one or more modems may be associated with one or more network operators, as described in connection with the examples in FIGs. 4 and 5.
  • the apparatus may receive a data stream including at least one of a plurality of data packets or a plurality of frames, as described in connection with the examples in FIGs. 4 and 5.
  • 604 may be performed by determination component 840.
  • the data stream may be associated with a high speed data transfer, as described in connection with the examples in FIGs. 4 and 5.
  • the data stream may correspond to a video stream, as described in connection with the examples in FIGs. 4 and 5.
  • the apparatus may divide the data stream into one or more sub-streams, each of the one or more sub-streams corresponding to each of one or more modems, each of the one or more sub-streams including at least one of one or more data packets of the plurality of data packets or one or more frames of the plurality of frames, as described in connection with the examples in FIGs. 4 and 5.
  • 606 may be performed by determination component 840.
  • the data stream may be divided into the one or more sub-streams based on a formula: [ (N-1) ⁇ k+1] – [N ⁇ k] , where N is an amount of the one or more modems and k is an amount of the one or more data packets per modem or the one or more frames per modem, such that a [ (N-1) ⁇ k+1] th data packet or frame through a [N ⁇ k] th data packet or frame correspond to a N th modem, as described in connection with the examples in FIGs. 4 and 5.
  • At least one of N or k may be configurable or adjustable, N being configurable or adjustable based on a data transfer rate of the data stream, and k being configurable or adjustable based on a size of each of the one or more data packets or a size of each of the one or more frames, as described in connection with the examples in FIGs. 4 and 5.
  • the apparatus may transmit each of one or more registration requests corresponding to each of the one or more modems, as described in connection with the examples in FIGs. 4 and 5. For example, 608 may be performed by determination component 840.
  • the apparatus may receive each of one or more registration acceptances corresponding to each of the one or more modems, where each of the one or more registration acceptances may be based on each of the one or more registration requests, as described in connection with the examples in FIGs. 4 and 5.
  • 610 may be performed by determination component 840.
  • the apparatus may receive each of one or more data requests corresponding to each of the one or more modems, the one or more data requests being based on the one or more sub-streams, as described in connection with the examples in FIGs. 4 and 5.
  • 612 may be performed by determination component 840.
  • Each of the one or more data requests may be received from an application processor (AP) , as described in connection with the examples in FIGs. 4 and 5.
  • AP application processor
  • the apparatus may transmit uplink data corresponding to each of the one or more modems, the uplink data being associated with the one or more sub-streams, as described in connection with the examples in FIGs. 4 and 5.
  • 614 may be performed by determination component 840.
  • the uplink data may be based on one or more data requests corresponding to the one or more modems, as described in connection with the examples in FIGs. 4 and 5.
  • the uplink data corresponding to each of the one or more modems may be associated with each of one or more uplink data requests, as described in connection with the examples in FIGs. 4 and 5.
  • the apparatus may receive downlink data corresponding to each of the one or more modems, the downlink data being associated with the one or more sub-streams, as described in connection with the examples in FIGs. 4 and 5.
  • 616 may be performed by determination component 840.
  • FIG. 7 is a flowchart 700 of a method of wireless communication.
  • the method may be performed by a base station or a component of a base station (e.g., the base station 102, 180, 310, 504; the apparatus 902; a processing system, which may include the memory 376 and which may be the entire base station or a component of the base station, such as the antenna (s) 320, receiver 318RX, the RX processor 370, the controller/processor 375, and/or the like) .
  • Optional aspects are illustrated with a dashed line.
  • the methods described herein can provide a number of benefits, such as improving communication signaling, resource utilization, and/or power savings.
  • the apparatus may receive each of one or more registration requests corresponding to each of one or more modems of a UE, as described in connection with the examples in FIGs. 4 and 5. For example, 702 may be performed by determination component 940.
  • Each of the one or more modems may include an enhanced mobile broadband (eMBB) capability, as described in connection with the examples in FIGs. 4 and 5.
  • eMBB enhanced mobile broadband
  • the one or more modems may be associated with one or more network operators, as described in connection with the examples in FIGs. 4 and 5.
  • the apparatus may transmit each of one or more registration acceptances corresponding to each of the one or more modems, each of the one or more registration acceptances being based on each of the one or more registration requests, as described in connection with the examples in FIGs. 4 and 5.
  • 704 may be performed by determination component 940.
  • the apparatus may receive uplink data corresponding to each of one or more modems associated with each of one or more sub-streams of a data stream, each of the one or more sub-streams including at least one of one or more data packets or one or more frames, as described in connection with the examples in FIGs. 4 and 5.
  • 706 may be performed by determination component 940.
  • the uplink data may be based on one or more data requests corresponding to the one or more modems, as described in connection with the examples in FIGs. 4 and 5.
  • the one or more data requests may be based on the one or more sub-streams, as described in connection with the examples in FIGs. 4 and 5.
  • each of the one or more data requests may be associated with an application processor (AP) of the UE, as described in connection with the examples in FIGs. 4 and 5.
  • AP application processor
  • the data stream may be divided into the one or more sub-streams based on a formula: [ (N-1) ⁇ k+1] – [N ⁇ k] , where N is an amount of the one or more modems and k is an amount of the one or more data packets per modem or the one or more frames per modem, such that a [ (N-1) ⁇ k+1] th data packet or frame through a [N ⁇ k] th data packet or frame correspond to a N th modem, as described in connection with the examples in FIGs. 4 and 5.
  • At least one of N or k may be configurable or adjustable, N being configurable or adjustable based on a data transfer rate of the data stream, and k being configurable or adjustable based on a size of each of the one or more data packets or a size of each of the one or more frames, as described in connection with the examples in FIGs. 4 and 5.
  • the uplink data corresponding to each of the one or more modems may be associated with each of one or more uplink data requests, as described in connection with the examples in FIGs. 4 and 5.
  • the data stream may be associated with a high speed data transfer, as described in connection with the examples in FIGs. 4 and 5.
  • the data stream may correspond to a video stream, as described in connection with the examples in FIGs. 4 and 5.
  • the apparatus may transmit downlink data corresponding to each of the one or more modems, the downlink data being associated with the one or more sub-streams, as described in connection with the examples in FIGs. 4 and 5.
  • 708 may be performed by determination component 940.
  • FIG. 8 is a diagram 800 illustrating an example of a hardware implementation for an apparatus 802.
  • the apparatus 802 is a UE and includes a cellular baseband processor 804 (also referred to as a modem) coupled to a cellular RF transceiver 822 and one or more subscriber identity modules (SIM) cards 820, an application processor 806 coupled to a secure digital (SD) card 808 and a screen 810, a Bluetooth module 812, a wireless local area network (WLAN) module 814, a Global Positioning System (GPS) module 816, and a power supply 818.
  • the cellular baseband processor 804 communicates through the cellular RF transceiver 822 with the UE 104 and/or BS 102/180.
  • the cellular baseband processor 804 may include a computer-readable medium /memory.
  • the computer-readable medium /memory may be non-transitory.
  • the cellular baseband processor 804 is responsible for general processing, including the execution of software stored on the computer-readable medium /memory.
  • the software when executed by the cellular baseband processor 804, causes the cellular baseband processor 804 to perform the various functions described supra.
  • the computer-readable medium /memory may also be used for storing data that is manipulated by the cellular baseband processor 804 when executing software.
  • the cellular baseband processor 804 further includes a reception component 830, a communication manager 832, and a transmission component 834.
  • the communication manager 832 includes the one or more illustrated components.
  • the components within the communication manager 832 may be stored in the computer-readable medium /memory and/or configured as hardware within the cellular baseband processor 804.
  • the cellular baseband processor 804 may be a component of the UE 350 and may include the memory 360 and/or at least one of the TX processor 368, the RX processor 356, and the controller/processor 359.
  • the apparatus 802 may be a modem chip and include just the baseband processor 804, and in another configuration, the apparatus 802 may be the entire UE (e.g., see 350 of FIG. 3) and include the aforediscussed additional modules of the apparatus 802.
  • the communication manager 832 includes a determination component 840 that is configured to receive a data stream including at least one of a plurality of data packets or a plurality of frames, e.g., as described in connection with step 604 above.
  • Determination component 840 can also be configured to divide the data stream into one or more sub-streams, each of the one or more sub-streams corresponding to each of one or more modems, each of the one or more sub-streams including at least one of one or more data packets of the plurality of data packets or one or more frames of the plurality of frames, e.g., as described in connection with step 606 above.
  • Determination component 840 can also be configured to transmit uplink data corresponding to each of the one or more modems, the uplink data being associated with the one or more sub-streams, e.g., as described in connection with step 614 above.
  • the apparatus may include additional components that perform each of the blocks of the algorithm in the aforementioned flowcharts of FIGs. 5 and 6. As such, each block in the aforementioned flowcharts of FIGs. 5 and 6 may be performed by a component and the apparatus may include one or more of those components.
  • the components may be one or more hardware components specifically configured to carry out the stated processes/algorithm, implemented by a processor configured to perform the stated processes/algorithm, stored within a computer-readable medium for implementation by a processor, or some combination thereof.
  • the apparatus 802 includes means for receiving a data stream including at least one of a plurality of data packets or a plurality of frames.
  • the apparatus 802 can also include means for dividing the data stream into one or more sub-streams, each of the one or more sub-streams corresponding to each of one or more modems, each of the one or more sub-streams including at least one of one or more data packets of the plurality of data packets or one or more frames of the plurality of frames.
  • the apparatus 802 can also include means for transmitting uplink data corresponding to each of the one or more modems, the uplink data being associated with the one or more sub-streams.
  • the aforementioned means may be one or more of the aforementioned components of the apparatus 802 configured to perform the functions recited by the aforementioned means.
  • the apparatus 802 may include the TX Processor 368, the RX Processor 356, and the controller/processor 359.
  • the aforementioned means may be the TX Processor 368, the RX Processor 356, and the controller/processor 359 configured to perform the functions recited by the aforementioned means.
  • FIG. 9 is a diagram 900 illustrating an example of a hardware implementation for an apparatus 902.
  • the apparatus 902 is a base station and includes a baseband unit 904.
  • the baseband unit 904 may communicate through a cellular RF transceiver with the UE 104.
  • the baseband unit 904 may include a computer-readable medium /memory.
  • the baseband unit 904 is responsible for general processing, including the execution of software stored on the computer-readable medium /memory.
  • the software when executed by the baseband unit 904, causes the baseband unit 904 to perform the various functions described supra.
  • the computer-readable medium /memory may also be used for storing data that is manipulated by the baseband unit 904 when executing software.
  • the baseband unit 904 further includes a reception component 930, a communication manager 932, and a transmission component 934.
  • the communication manager 932 includes the one or more illustrated components.
  • the components within the communication manager 932 may be stored in the computer-readable medium /memory and/or configured as hardware within the baseband unit 904.
  • the baseband unit 904 may be a component of the BS 310 and may include the memory 376 and/or at least one of the TX processor 316, the RX processor 370, and the controller/processor 375.
  • the communication manager 932 includes a determination component 940 that is configured to receive each of one or more registration requests corresponding to each of one or more modems of a user equipment (UE) , e.g., as described in connection with step 702 above. Determination component 940 can also be configured to transmit each of one or more registration acceptances corresponding to each of the one or more modems, each of the one or more registration acceptances being based on each of the one or more registration requests, e.g., as described in connection with step 704 above.
  • UE user equipment
  • Determination component 940 can also be configured to receive uplink data corresponding to each of one or more modems associated with each of one or more sub-streams of a data stream, each of the one or more sub-streams including at least one of one or more data packets or one or more frames, e.g., as described in connection with step 706 above.
  • the apparatus may include additional components that perform each of the blocks of the algorithm in the aforementioned flowcharts of FIGs. 5 and 7. As such, each block in the aforementioned flowcharts of FIGs. 5 and 7 may be performed by a component and the apparatus may include one or more of those components.
  • the components may be one or more hardware components specifically configured to carry out the stated processes/algorithm, implemented by a processor configured to perform the stated processes/algorithm, stored within a computer-readable medium for implementation by a processor, or some combination thereof.
  • the apparatus 902 includes means for receiving each of one or more registration requests corresponding to each of one or more modems of a user equipment (UE) .
  • the apparatus 902 can also include means for transmitting each of one or more registration acceptances corresponding to each of the one or more modems, each of the one or more registration acceptances being based on each of the one or more registration requests.
  • the apparatus 902 can also include means for receiving uplink data corresponding to each of one or more modems associated with each of one or more sub-streams of a data stream, each of the one or more sub-streams including at least one of one or more data packets or one or more frames.
  • the aforementioned means may be one or more of the aforementioned components of the apparatus 902 configured to perform the functions recited by the aforementioned means.
  • the apparatus 902 may include the TX Processor 316, the RX Processor 370, and the controller/processor 375.
  • the aforementioned means may be the TX Processor 316, the RX Processor 370, and the controller/processor 375 configured to perform the functions recited by the aforementioned means.
  • Combinations such as “at least one of A, B, or C, ” “one or more of A, B, or C, ” “at least one of A, B, and C, ” “one or more of A, B, and C, ” and “A, B, C, or any combination thereof” include any combination of A, B, and/or C, and may include multiples of A, multiples of B, or multiples of C.
  • combinations such as “at least one of A, B, or C, ” “one or more of A, B, or C, ” “at least one of A, B, and C, ” “one or more of A, B, and C, ” and “A, B, C, or any combination thereof” may be A only, B only, C only, A and B, A and C, B and C, or A and B and C, where any such combinations may contain one or more member or members of A, B, or C.

Abstract

La présente divulgation concerne des procédés et des dispositifs de communication sans fil comprenant un appareil, par ex. un UE et/ou une station de base. Selon un aspect, l'appareil peut recevoir un flux de données comprenant une pluralité de paquets de données et/ou une pluralité de trames. L'appareil peut également diviser le flux de données en un ou en plusieurs sous-flux, chaque sous-flux correspondant à chaque modem parmi un ou plusieurs modems, chaque sous-flux comprenant un ou plusieurs paquets de données de la pluralité de paquets de données et/ou une ou plusieurs trames de la pluralité de trames. De plus, l'appareil peut transmettre des données de liaison montante correspondant à chaque modem, les données de liaison montante étant associées au(x) sous-flux.
PCT/CN2020/112784 2020-09-01 2020-09-01 Procédés et appareil pour capacité d'ultra-haut débit mobile (embb) à l'aide de modems WO2022047609A1 (fr)

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US20050163093A1 (en) * 2004-01-28 2005-07-28 National University Of Singapore Systems and methods for communication
WO2018089883A1 (fr) * 2016-11-14 2018-05-17 Qualcomm Incorporated Ordonnanceur multi-modems pour flux multimédias
US20190173568A1 (en) * 2017-04-02 2019-06-06 Parviz Jalali Air to ground network for broadband access to aerial platforms
WO2020142123A2 (fr) * 2018-10-09 2020-07-09 Hughes Network Systems, Llc Dorsale de satellite à trajets multiples

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US20050163093A1 (en) * 2004-01-28 2005-07-28 National University Of Singapore Systems and methods for communication
WO2018089883A1 (fr) * 2016-11-14 2018-05-17 Qualcomm Incorporated Ordonnanceur multi-modems pour flux multimédias
US20190173568A1 (en) * 2017-04-02 2019-06-06 Parviz Jalali Air to ground network for broadband access to aerial platforms
WO2020142123A2 (fr) * 2018-10-09 2020-07-09 Hughes Network Systems, Llc Dorsale de satellite à trajets multiples

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