WO2021027716A1 - Procédé de négociation de capacité, terminal et dispositif de réseau - Google Patents

Procédé de négociation de capacité, terminal et dispositif de réseau Download PDF

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Publication number
WO2021027716A1
WO2021027716A1 PCT/CN2020/107759 CN2020107759W WO2021027716A1 WO 2021027716 A1 WO2021027716 A1 WO 2021027716A1 CN 2020107759 W CN2020107759 W CN 2020107759W WO 2021027716 A1 WO2021027716 A1 WO 2021027716A1
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Prior art keywords
network device
mbms
information
terminal
sending
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PCT/CN2020/107759
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English (en)
Chinese (zh)
Inventor
张艳霞
吴昱民
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维沃移动通信有限公司
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Publication of WO2021027716A1 publication Critical patent/WO2021027716A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
    • H04W28/18—Negotiating wireless communication parameters

Definitions

  • the present disclosure relates to the field of communication technology, and in particular to a capability negotiation method, terminal and network equipment.
  • the layer-2 buffer of the terminal can be shared.
  • the total capacity of unicast and multicast data may exceed the terminal's layer two buffer capacity, causing data loss.
  • the embodiments of the present disclosure provide a capability negotiation method, a terminal, and a network device to solve the problem of data loss when the terminal performs unicast and multicast data transmission at the same time in related technologies.
  • embodiments of the present disclosure provide a capability negotiation method applied to a first network device, including:
  • the first network device is a device that provides a unicast service for a terminal
  • the second network device is a device that provides an MBMS for the terminal
  • the negotiation information includes at least one of the following:
  • embodiments of the present disclosure provide a capability negotiation method applied to a second network device, including:
  • the first network device is a device that provides unicast services for the terminal
  • the second network device is a device that provides MBMS for the terminal
  • the negotiation information includes at least one of the following:
  • the embodiments of the present disclosure provide a capability negotiation method applied to a terminal, including:
  • the indication information indicates that the first network device requests negotiation information from a second network device; the first network device is a device that provides unicast services for the terminal, and the second network device is a device that provides unicast services for the terminal.
  • MBMS equipment the negotiation information includes at least one of the following:
  • a first network device including:
  • the first receiving module is configured to receive negotiation information from the second network device
  • the first network device is a device that provides unicast services for the terminal
  • the second network device is a device that provides MBMS for the terminal
  • the negotiation information includes at least one of the following:
  • embodiments of the present disclosure provide a second network device, including:
  • the second sending module is configured to send negotiation information to the first network device
  • the first network device is a device that provides unicast services for the terminal
  • the second network device is a device that provides MBMS for the terminal
  • the negotiation information includes at least one of the following:
  • a terminal including:
  • the third sending module is configured to send instruction information to the first network device
  • the indication information indicates that the first network device requests negotiation information from a second network device; the first network device is a device that provides unicast services for the terminal, and the second network device is a device that provides unicast services for the terminal.
  • MBMS equipment the negotiation information includes at least one of the following:
  • an embodiment of the present disclosure provides a communication device, including a memory, a processor, and a computer program stored on the memory and running on the processor, wherein the computer program is processed by the processor.
  • the steps of the capability negotiation method applied to the first network device can be implemented, or the steps of the capability negotiation method applied to the second network device can be implemented, or the steps of the capability negotiation method applied to the terminal can be implemented.
  • embodiments of the present disclosure provide a computer-readable storage medium having a computer program stored thereon, wherein the computer program can implement the above-mentioned capability negotiation method applied to the first network device when the computer program is executed by a processor.
  • the steps may either implement the steps of the above-mentioned capability negotiation method applied to the second network device, or may implement the above-mentioned steps of the capability negotiation method applied to the terminal.
  • the network device providing MBMS for the terminal can send negotiation information to the network device providing unicast service for the terminal, thereby realizing the terminal capability negotiation management related to MBMS reception , To ensure that the total capacity of unicast service and MBMS data does not exceed the total capacity of the terminal's buffer (such as layer 2 buffer capacity), so as to avoid data loss caused by the total capacity of unicast service and MBMS exceeding the total capacity of the terminal's buffer , Improve the reliability of communication.
  • the total capacity of unicast service and MBMS data does not exceed the total capacity of the terminal's buffer (such as layer 2 buffer capacity), so as to avoid data loss caused by the total capacity of unicast service and MBMS exceeding the total capacity of the terminal's buffer .
  • FIG. 1 is a flowchart of a capability negotiation method according to an embodiment of the disclosure
  • FIG. 2 is a flowchart of another capability negotiation method according to an embodiment of the disclosure.
  • FIG. 3 is a flowchart of another capability negotiation method according to an embodiment of the disclosure.
  • FIG. 4 is a schematic structural diagram of a first network device according to an embodiment of the disclosure.
  • FIG. 5 is a schematic structural diagram of a second network device according to an embodiment of the disclosure.
  • FIG. 6 is a schematic structural diagram of a terminal according to an embodiment of the disclosure.
  • FIG. 7 is a schematic structural diagram of another terminal according to an embodiment of the disclosure.
  • FIG. 8 is a schematic structural diagram of a network device according to an embodiment of the disclosure.
  • LTE Long Time Evolution
  • LTE-A Long Time Evolution
  • 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
  • the terms "system” and “network” are often used interchangeably.
  • the CDMA system can implement radio technologies such as CDMA2000 and Universal Terrestrial Radio Access (UTRA).
  • UTRA includes Wideband Code Division Multiple Access (WCDMA) and other CDMA variants.
  • the TDMA system can implement radio technologies such as the Global System for Mobile Communication (GSM).
  • GSM Global System for Mobile Communication
  • OFDMA system can realize such as Ultra-Mobile Broadband (UMB), Evolved UTRA (Evolution-UTRA, E-UTRA), IEEE802.11 (Wi-Fi), IEEE802.16 (WiMAX), IEEE802.20, Flash- Radio technologies such as OFDM.
  • UMB Ultra-Mobile Broadband
  • Evolved UTRA Evolved UTRA
  • E-UTRA Evolution-UTRA
  • IEEE802.11 Wi-Fi
  • IEEE802.16 WiMAX
  • IEEE802.20 Flash- Radio technologies
  • OFDM Flash- Radio technologies
  • UTRA and E-UTRA are part of Universal Mobile Telecommunications System (UMTS).
  • LTE and more advanced LTE such as LTE-A
  • LTE-A are new UMTS versions that use E-UTRA.
  • UTRA, E-UTRA, UMTS, LTE, LTE-A, and GSM are described
  • the wireless communication system of the embodiment of the present disclosure includes a terminal and a network device.
  • the terminal can also be called a terminal device or a user terminal (User Equipment, UE), and the terminal can be a mobile phone, a tablet (Personal Computer), a laptop (Laptop Computer), a personal digital assistant (Personal Digital Assistant, PDA). ), mobile Internet device (Mobile Internet Device, MID), wearable device (Wearable Device), or in-vehicle device and other terminal-side devices.
  • UE User Equipment
  • PDA Personal Digital Assistant
  • the network equipment may be a base station or a core network, where the above-mentioned base station may be a base station of 5G and later versions (for example: gNB, 5G NR NB, etc.), or a base station in other communication systems (for example: eNB, WLAN access point, or Other access points, etc.), the base station can be called Node B, Evolved Node B, Access Point, Base Transceiver Station (BTS), Radio Base Station, Radio Transceiver, Basic Service Set, BSS), Extended Service Set (ESS), Node B, Evolved Node B (eNB), Home Node B, Home Evolved Node B, WLAN Access Point, WiFi Node, or any other in the field Appropriate terms are not limited to specific technical vocabulary as long as they achieve the same technical effect.
  • FIG. 1 is a flowchart of a capability negotiation method provided by an embodiment of the present disclosure. The method is applied to a first network device. Node (Master Node, MN), or unicast serving base station. As shown in Figure 1, the method includes the following steps:
  • Step 101 Receive negotiation information from a second network device.
  • the aforementioned second network device may be a device that provides a Multimedia Broadcast Multicast Service (MBMS) for the terminal, such as a secondary node (Secondary Node, SN), or a multicast service base station.
  • MBMS Multimedia Broadcast Multicast Service
  • SN secondary Node
  • the aforementioned negotiation information may be sent and received through an interface (such as an Xn interface) between the first network device and the second network device.
  • the aforementioned negotiation information may include but is not limited to at least one of the following:
  • the aforementioned target MBMS can be selected as one MBMS or multiple MBMSs.
  • the multiple MBMSs may be MBMSs at a certain frequency.
  • the aforementioned target MBMS may be an MBMS that the terminal is interested in, or an MBMS whose transmission time-related information and/or transmission rate-related information has changed.
  • the foregoing target MBMS transmission time related information may include but is not limited to at least one of the following:
  • the sending time period of the target MBMS for example, MBMS 1 is sent every 10 ms; and MBMS 2 is sent every 20 ms;
  • the sending time of the target MBMS in each sending cycle for example, the sending time of MBMS 1 in each sending cycle occupies 2ms;
  • the sending start time of the target MBMS can be expressed as a time offset relative to a certain time reference position.
  • the foregoing target MBMS transmission rate related information may include but is not limited to at least one of the following:
  • the sending bit rate of the target MBMS for example, the second network device may indicate to the first network device its maximum sending bit rate within the target MBMS sending time, such as 100 bit/s;
  • the number of resource elements (such as RE, Resource Element) occupied by the target MBMS;
  • the modulation and coding strategy adopted by the target MBMS (such as MCS, Modulation and Coding Scheme);
  • the subcarrier spacing used by the target MBMS (such as SCS, Subcarrier Spacing);
  • the buffer size of the target MBMS (such as MBMS buffer size).
  • the network device providing MBMS for the terminal can send negotiation information to the network device providing unicast service for the terminal, thereby realizing the terminal related to MBMS reception Capability negotiation management to ensure that the total capacity of unicast service and MBMS data does not exceed the total capacity of the terminal's buffer (such as layer 2 buffer capacity), so as to avoid the occurrence of the total capacity of unicast service and MBMS exceeding the total capacity of the terminal's buffer Data loss issues improve the reliability of communication.
  • the total capacity of unicast service and MBMS data does not exceed the total capacity of the terminal's buffer (such as layer 2 buffer capacity), so as to avoid the occurrence of the total capacity of unicast service and MBMS exceeding the total capacity of the terminal's buffer
  • Data loss issues improve the reliability of communication.
  • the negotiation process between the first and second network devices may be initiated by the first network device or the second network device, as detailed below.
  • the negotiation process can be initiated by the first network device.
  • the first network device may send negotiation request information to the second network device, and the negotiation request information requests the second network device to perform the negotiation process related to MBMS reception. In this way, with the aid of the negotiation request of the first network device, the first network device can obtain the target MBMS related information.
  • the sending condition of the aforementioned negotiation request information may include any one of:
  • the first network device receives the interest status indication information about MBMS reception from the terminal; for example, if the UE1 indicates that the network node 1 is interested in MBMS 1 (or the MBMS of frequency point 1), then the network node 1 can cooperate with the MBMS to provide the MBMS 1 (Or MBMS at frequency 1) the network node 2 initiates the MBMS negotiation process;
  • the first network device receives the indication information from the terminal indicating that the terminal has established the configuration related to MBMS reception; for example, if the UE2 instructs the network node 1 to establish the configuration related to receiving MBMS 2 (or the MBMS of frequency point 2), the network The node 1 may initiate the MBMS negotiation process with the network node 2 that provides the MBMS 2 (or the MBMS of frequency point 2).
  • the second network device can initiate the negotiation process.
  • the first network device can directly receive the negotiation information from the second network device.
  • the conditions for the second network device to send the negotiation information may include any one of:
  • the transmission time related information of the target MBMS has changed; for example, the network node 2 has provided the MBMS 1 transmission time related information 1 to the network node 1, but the transmission time related information 1 of the MBMS 1 has been changed and changed to the transmission time related information 2. Then, the network node 2 can initiate the MBMS negotiation process to provide the network node 1 with information 2 about the sending time of the MBMS 1;
  • the sending rate related information of the target MBMS has changed; for example, the network node 2 has provided the sending rate related information 1 of the MBMS 2 to the network node 1, but the sending rate related information 1 of the MBMS 2 has changed and changed to the sending rate related information 2. Then, the network node 2 can initiate the MBMS negotiation process to provide the network node 1 with information 2 about the transmission rate of MBMS 2.
  • the first network device it is convenient for the first network device to know the changed target MBMS related information in time, thereby avoiding the problem of data loss caused by the simultaneous unicast service and MBMS data capacity exceeding the total buffer capacity of the terminal, and improving the reliability of communication Sex.
  • the first network device may provide unicast services to the terminal in the following manner:
  • Method 1 When the total data capacity of the unicast service of the first network device and the MBMS data of the second network device exceeds the capacity of the terminal's layer 2 buffer during the scheduling time, the first network device will not send the data to the terminal within the scheduling time. Send unicast service data (that is, no unicast service is provided for the terminal).
  • the unicast serving base station judges that the total capacity of its unicast service data and the MBMS data received by UE1 will exceed the layer 2 buffer capacity of UE1, then within t1, the unicast serving base station may not be UE1 Provide unicast service to avoid data loss.
  • Method 2 When the total data capacity of the unicast service of the first network device and the MBMS data of the second network device exceeds the level 2 buffer capacity of the terminal within the scheduling time, the first network device adopts the reduced order during the scheduling time. It sends unicast service data to the terminal by means of broadcasting service rate.
  • the unicast serving base station judges that the total capacity of its unicast service data and the MBMS data received by UE2 will exceed UE2's Layer 2 buffer capacity, then within t2, the unicast serving base station can use the lower The unicast service rate method provides unicast service for UE2 to avoid data loss.
  • the aforementioned reduction of the unicast service rate can be understood as reducing the total amount of data transmitted during the collision between the unicast service and the multicast service.
  • the foregoing manner of reducing the unicast service rate may include but is not limited to at least one of the following:
  • Use low-configuration modulation and coding strategies (such as MCS, such as adjusting from 16-QAM to QSPK).
  • Method 3 When the total data capacity of the unicast service of the first network device and the MBMS data of the second network device does not exceed the level 2 buffer capacity of the terminal within the scheduling time, the first network device is normally The terminal provides unicast service.
  • the unicast serving base station determines that the total capacity of its unicast service data and the MBMS data received by UE3 does not exceed the capacity of UE3's Layer 2 buffer, then within t3, the unicast serving base station can normally be UE3 provides unicast services.
  • Figure 2 is a flowchart of a capability negotiation method provided by an embodiment of the present disclosure.
  • the method is applied to a second network device.
  • the second network device may be a device that provides MBMS for a terminal, such as a secondary node SN, Or multicast serving base station.
  • the method includes the following steps:
  • Step 201 Send negotiation information to the first network device.
  • the aforementioned first network device may be a device that provides a unicast service for the terminal, such as a master node MN or a unicast serving base station.
  • the aforementioned negotiation information may include but is not limited to at least one of the following:
  • the aforementioned target MBMS can be selected as one MBMS or multiple MBMSs.
  • the multiple MBMSs may be MBMSs at a certain frequency.
  • the aforementioned target MBMS may be an MBMS that the terminal is interested in, or may be an MBMS whose transmission time-related information and/or transmission rate-related information has changed.
  • the foregoing target MBMS transmission time related information may include but is not limited to at least one of the following:
  • the sending time period of the target MBMS
  • the sending start time of the target MBMS is the sending start time of the target MBMS.
  • the foregoing target MBMS transmission rate related information may include but is not limited to at least one of the following:
  • the sending bit rate of the target MBMS
  • the modulation and coding strategy adopted by the target MBMS The modulation and coding strategy adopted by the target MBMS;
  • the subcarrier spacing used by the target MBMS is the subcarrier spacing used by the target MBMS.
  • the buffer size of the target MBMS is the same as the target MBMS.
  • the network device providing MBMS for the terminal can send negotiation information to the network device providing unicast service for the terminal, thereby realizing the terminal related to MBMS reception Capability negotiation management to ensure that the total capacity of unicast service and MBMS data does not exceed the total capacity of the terminal's buffer (such as layer 2 buffer capacity), so as to avoid the occurrence of the total capacity of unicast service and MBMS exceeding the total capacity of the terminal's buffer Data loss issues improve the reliability of communication.
  • the total capacity of unicast service and MBMS data does not exceed the total capacity of the terminal's buffer (such as layer 2 buffer capacity), so as to avoid the occurrence of the total capacity of unicast service and MBMS exceeding the total capacity of the terminal's buffer
  • Data loss issues improve the reliability of communication.
  • the method may further include:
  • the negotiation request information requesting a negotiation process related to MBMS reception with the second network device.
  • the sending condition of the negotiation information includes any one of:
  • the information related to the sending time of the target MBMS is changed;
  • the target MBMS transmission rate related information is changed.
  • the sending condition of the negotiation request information may include any one of:
  • the first network device receives the interest status indication information about MBMS reception from the terminal;
  • the first network device receives the indication information from the terminal indicating that the terminal has established the configuration related to MBMS reception.
  • FIG. 3 is a flowchart of a capability negotiation method provided by an embodiment of the present disclosure. The method is applied to a terminal. As shown in FIG. 3, the method includes the following steps:
  • Step 301 Send instruction information to the first network device.
  • the indication information indicates that the first network device requests negotiation information from the second network device.
  • the first network device may be a device that provides a unicast service for the terminal, such as a master node MN, or a unicast serving base station.
  • the second network device may be a device that provides MBMS for the terminal, such as a secondary node SN, or a multicast serving base station.
  • the aforementioned negotiation information may include but is not limited to at least one of the following:
  • the network device providing MBMS for the terminal can send negotiation information to the network device providing unicast service for the terminal, thereby realizing the terminal capability negotiation management related to MBMS reception , To ensure that the total capacity of unicast service and MBMS data does not exceed the total capacity of the terminal's buffer (such as layer 2 buffer capacity), so as to avoid data loss caused by the total capacity of unicast service and MBMS exceeding the total capacity of the terminal's buffer , Improve the reliability of communication.
  • the total capacity of unicast service and MBMS data does not exceed the total capacity of the terminal's buffer (such as layer 2 buffer capacity), so as to avoid data loss caused by the total capacity of unicast service and MBMS exceeding the total capacity of the terminal's buffer .
  • the above indication information can be any one of the following:
  • the above-mentioned target MBMS transmission time related information may include at least one of the following:
  • the sending time period of the target MBMS
  • the sending start time of the target MBMS is the sending start time of the target MBMS.
  • the aforementioned target MBMS transmission rate related information may include at least one of the following:
  • the sending bit rate of the target MBMS
  • the modulation and coding strategy adopted by the target MBMS The modulation and coding strategy adopted by the target MBMS;
  • the subcarrier spacing used by the target MBMS is the subcarrier spacing used by the target MBMS.
  • the buffer size of the target MBMS is the same as the target MBMS.
  • FIG. 4 is a schematic structural diagram of a first network device according to an embodiment of the present disclosure.
  • the first network device 40 includes:
  • the first receiving module 41 is configured to receive negotiation information from the second network device
  • the first network device is a device that provides unicast services for the terminal
  • the second network device is a device that provides MBMS for the terminal
  • the negotiation information includes at least one of the following:
  • the first network device 40 may further include:
  • the first sending module is configured to send negotiation request information to the second network device, and the negotiation request information requests the second network device to perform a negotiation process related to MBMS reception.
  • the transmission time related information of the target MBMS includes at least one of the following:
  • the sending time period of the target MBMS
  • the sending start time of the target MBMS is the sending start time of the target MBMS.
  • the information related to the sending rate of the target MBMS includes at least one of the following:
  • the sending bit rate of the target MBMS
  • the modulation and coding strategy adopted by the target MBMS The modulation and coding strategy adopted by the target MBMS;
  • the subcarrier spacing used by the target MBMS is the subcarrier spacing used by the target MBMS.
  • the buffer size of the target MBMS is the same as the target MBMS.
  • the sending condition of the negotiation request information includes any one of:
  • the first network device receives the interest status indication information about MBMS reception from the terminal;
  • the first network device receives, from the terminal, indication information indicating that the terminal has established an MBMS reception-related configuration.
  • the method may further include:
  • the execution module is configured to execute any one of the following when the total data capacity of the unicast service of the first network device and the MBMS data of the second network device exceeds the capacity of the layer 2 buffer of the terminal within the scheduling time :
  • the unicast service data is sent to the terminal by reducing the unicast service rate.
  • the manner of reducing the unicast service rate may include at least one of the following:
  • Use low-configuration modulation and coding strategies (such as MCS, such as adjusting from 16-QAM to QSPK).
  • first network device 40 in the embodiment of the present disclosure can implement the various processes implemented in the method embodiment shown in FIG. 1 and achieve the same beneficial effects. To avoid repetition, details are not described herein again.
  • FIG. 5 is a schematic structural diagram of a second network device provided by an embodiment of the present disclosure. As shown in FIG. 5, the second network device 50 includes:
  • the second sending module 51 is configured to send negotiation information to the first network device
  • the first network device is a device that provides a unicast service for the terminal
  • the second network device is a device that provides an MBMS for the terminal
  • the negotiation information includes at least one of the following:
  • the second network device 50 may further include:
  • the second receiving module is configured to receive negotiation request information from the first network device, and the negotiation request information requests a negotiation process related to MBMS reception to the second network device.
  • the transmission time related information of the target MBMS includes at least one of the following:
  • the sending time period of the target MBMS
  • the sending start time of the target MBMS is the sending start time of the target MBMS.
  • the information related to the sending rate of the target MBMS includes at least one of the following:
  • the sending bit rate of the target MBMS
  • the modulation and coding strategy adopted by the target MBMS The modulation and coding strategy adopted by the target MBMS;
  • the subcarrier spacing used by the target MBMS is the subcarrier spacing used by the target MBMS.
  • the buffer size of the target MBMS is the same as the target MBMS.
  • the sending condition of the negotiation information includes any one of:
  • the information related to the sending time of the target MBMS is changed;
  • the target MBMS transmission rate related information is changed.
  • the second network device 50 of the embodiment of the present disclosure can implement the various processes implemented in the method embodiment shown in FIG. 2 and achieve the same beneficial effects. To avoid repetition, details are not described herein again.
  • FIG. 6 is a schematic structural diagram of a terminal provided by an embodiment of the present disclosure. As shown in FIG. 6, the terminal 60 includes:
  • the third sending module 61 is configured to send instruction information to the first network device
  • the indication information indicates that the first network device requests negotiation information from a second network device; the first network device is a device that provides unicast services for the terminal, and the second network device is a device that provides unicast services for the terminal.
  • MBMS equipment the negotiation information includes at least one of the following:
  • the indication information is any one of the following:
  • the transmission time related information of the target MBMS includes at least one of the following:
  • the sending time period of the target MBMS
  • the sending start time of the target MBMS is the sending start time of the target MBMS.
  • the information related to the sending rate of the target MBMS includes at least one of the following:
  • the sending bit rate of the target MBMS
  • the modulation and coding strategy adopted by the target MBMS The modulation and coding strategy adopted by the target MBMS;
  • the subcarrier spacing used by the target MBMS is the subcarrier spacing used by the target MBMS.
  • the buffer size of the target MBMS is the same as the target MBMS.
  • terminal 60 of the embodiment of the present disclosure can implement the various processes implemented in the method embodiment shown in FIG. 3 and achieve the same beneficial effects. To avoid repetition, details are not described herein again.
  • an embodiment of the present disclosure also provides a communication device, including a processor, a memory, and a computer program stored on the memory and capable of being run on the processor, wherein the computer program is used by the processor
  • a communication device including a processor, a memory, and a computer program stored on the memory and capable of being run on the processor, wherein the computer program is used by the processor
  • each process of the capability negotiation method embodiment shown in FIG. 1 may be implemented, or each process of the capability negotiation method embodiment shown in FIG. 2 may be implemented, or the capability negotiation method embodiment shown in FIG. 3 may be implemented.
  • the communication device may be the aforementioned first network device, second network device or terminal.
  • FIG. 7 is a schematic diagram of the hardware structure of a terminal that implements various embodiments of the present disclosure.
  • the terminal 700 includes but is not limited to: a radio frequency unit 701, a network module 702, an audio output unit 703, an input unit 704, a sensor 705, The display unit 706, the user input unit 707, the interface unit 708, the memory 709, the processor 710, and the power supply 711 and other components.
  • a radio frequency unit 701 The terminal structure shown in FIG. 7 does not constitute a limitation on the terminal, and the terminal may include more or fewer components than shown in the figure, or combine some components, or arrange different components.
  • terminals include, but are not limited to, mobile phones, tablet computers, notebook computers, palmtop computers, vehicle-mounted terminals, wearable devices, and pedometers.
  • the radio frequency unit 701 is configured to send instruction information to the first network device; the instruction information instructs the first network device to request negotiation information from the second network device; the first network device provides unicast services for the terminal
  • the second network device is a device that provides MBMS for the terminal; the negotiation information includes at least one of the following:
  • the terminal 700 of the embodiment of the present disclosure can implement the various processes implemented in the method embodiment shown in FIG. 3 and achieve the same beneficial effects. To avoid repetition, details are not described herein again.
  • the radio frequency unit 701 can be used for receiving and sending signals in the process of sending and receiving information or talking. Specifically, the downlink data from the base station is received and processed by the processor 710; in addition, Uplink data is sent to the base station.
  • the radio frequency unit 701 includes but is not limited to an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like.
  • the radio frequency unit 701 can also communicate with the network and other devices through a wireless communication system.
  • the terminal provides users with wireless broadband Internet access through the network module 702, such as helping users to send and receive emails, browse web pages, and access streaming media.
  • the audio output unit 703 may convert the audio data received by the radio frequency unit 701 or the network module 702 or stored in the memory 709 into audio signals and output them as sounds. Moreover, the audio output unit 703 may also provide audio output related to a specific function performed by the terminal 700 (for example, call signal reception sound, message reception sound, etc.).
  • the audio output unit 703 includes a speaker, a buzzer, a receiver, and the like.
  • the input unit 704 is used to receive audio or video signals.
  • the input unit 704 may include a graphics processing unit (GPU) 7041 and a microphone 7042.
  • the graphics processor 7041 is used for the image of a still picture or video obtained by an image capture device (such as a camera) in the video capture mode or the image capture mode. Data is processed.
  • the processed image frame may be displayed on the display unit 706.
  • the image frames processed by the graphics processor 7041 can be stored in the memory 709 (or other storage medium) or sent via the radio frequency unit 701 or the network module 702.
  • the microphone 7042 can receive sound, and can process such sound into audio data.
  • the processed audio data can be converted into a format that can be sent to the mobile communication base station via the radio frequency unit 701 for output in the case of a telephone call mode.
  • the terminal 700 further includes at least one sensor 705, such as a light sensor, a motion sensor, and other sensors.
  • the light sensor includes an ambient light sensor and a proximity sensor.
  • the ambient light sensor can adjust the brightness of the display panel 7061 according to the brightness of the ambient light.
  • the proximity sensor can close the display panel 7061 and/or when the terminal 700 is moved to the ear. Or backlight.
  • the accelerometer sensor can detect the magnitude of acceleration in various directions (usually three-axis), and can detect the magnitude and direction of gravity when stationary, and can be used to identify terminal posture (such as horizontal and vertical screen switching, related games, Magnetometer attitude calibration), vibration recognition related functions (such as pedometer, percussion), etc.; sensor 705 can also include fingerprint sensors, pressure sensors, iris sensors, molecular sensors, gyroscopes, barometers, hygrometers, thermometers, infrared Sensors, etc., will not be repeated here.
  • the display unit 706 is used to display information input by the user or information provided to the user.
  • the display unit 706 may include a display panel 7061, and the display panel 7061 may be configured in the form of a liquid crystal display (LCD), an organic light-emitting diode (OLED), etc.
  • LCD liquid crystal display
  • OLED organic light-emitting diode
  • the user input unit 707 may be used to receive inputted numeric or character information, and generate key signal input related to user settings and function control of the terminal.
  • the user input unit 707 includes a touch panel 7071 and other input devices 7072.
  • the touch panel 7071 also called a touch screen, can collect user touch operations on or near it (for example, the user uses any suitable objects or accessories such as fingers, stylus, etc.) on the touch panel 7071 or near the touch panel 7071. operating).
  • the touch panel 7071 may include two parts: a touch detection device and a touch controller.
  • the touch detection device detects the user's touch position, detects the signal brought by the touch operation, and transmits the signal to the touch controller; the touch controller receives the touch information from the touch detection device, converts it into contact coordinates, and then sends it To the processor 710, the command sent by the processor 710 is received and executed.
  • the touch panel 7071 can be implemented in multiple types such as resistive, capacitive, infrared and surface acoustic wave.
  • the user input unit 707 may also include other input devices 7072.
  • other input devices 7072 may include, but are not limited to, a physical keyboard, function keys (such as volume control buttons, switch buttons, etc.), trackball, mouse, and joystick, which will not be repeated here.
  • the touch panel 7071 can be overlaid on the display panel 7061.
  • the touch panel 7071 detects a touch operation on or near it, it transmits it to the processor 710 to determine the type of the touch event.
  • the type of event provides corresponding visual output on the display panel 7061.
  • the touch panel 7071 and the display panel 7061 are used as two independent components to realize the input and output functions of the terminal, in some embodiments, the touch panel 7071 and the display panel 7061 can be integrated. Realize the input and output functions of the terminal, which are not limited here.
  • the interface unit 708 is an interface for connecting an external device with the terminal 700.
  • the external device may include a wired or wireless headset port, an external power source (or battery charger) port, a wired or wireless data port, a memory card port, a port for connecting a device with an identification module, audio input/output (I/O) port, video I/O port, headphone port, etc.
  • the interface unit 708 can be used to receive input (for example, data information, power, etc.) from an external device and transmit the received input to one or more elements in the terminal 700 or can be used to communicate between the terminal 700 and the external device. Transfer data between.
  • the memory 709 can be used to store software programs and various data.
  • the memory 709 may mainly include a program storage area and a data storage area.
  • the program storage area may store an operating system, an application program required by at least one function (such as a sound playback function, an image playback function, etc.), etc.; Data (such as audio data, phone book, etc.) created by the use of mobile phones.
  • the memory 709 may include a high-speed random access memory, and may also include a non-volatile memory, such as at least one magnetic disk storage device, a flash memory device, or other volatile solid-state storage devices.
  • the processor 710 is the control center of the terminal. It uses various interfaces and lines to connect various parts of the entire terminal. It executes by running or executing software programs and/or modules stored in the memory 709, and calling data stored in the memory 709. Various functions of the terminal and processing data, so as to monitor the terminal as a whole.
  • the processor 710 may include one or more processing units; optionally, the processor 710 may integrate an application processor and a modem processor, where the application processor mainly processes the operating system, user interface, and application programs, etc.
  • the adjustment processor mainly deals with wireless communication. It can be understood that the foregoing modem processor may not be integrated into the processor 710.
  • the terminal 700 may also include a power source 711 (such as a battery) for supplying power to various components.
  • a power source 711 such as a battery
  • the power source 711 may be logically connected to the processor 710 through a power management system, so as to manage charging, discharging, and power consumption management through the power management system. And other functions.
  • terminal 700 may also include some functional modules that are not shown, which will not be repeated here.
  • FIG. 8 is a schematic diagram of the hardware structure of a network device that implements various embodiments of the present disclosure.
  • the network device 80 includes, but is not limited to: a bus 81, a transceiver 82, an antenna 83, a bus interface 84, and a processor. 85 and memory 86.
  • the network device 80 further includes: a computer program stored on the memory 86 and capable of running on the processor 85.
  • the network device 80 is the aforementioned first network device that provides unicast services for the terminal, the following steps are implemented when the computer program is executed by the processor 85:
  • the second network device is a device that provides MBMS for the terminal;
  • the negotiation information includes at least one of the following:
  • the network device 80 is the aforementioned second network device that provides MBMS for the terminal, the following steps are implemented when the computer program is executed by the processor 85:
  • the first network device is a device that provides unicast services for the terminal, and the negotiation information includes at least one of the following:
  • the network device 80 of the embodiment of the present disclosure can implement the various processes implemented in the method embodiment shown in FIG. 1 or FIG. 2 and achieve the same beneficial effects. To avoid repetition, details are not described herein again.
  • the transceiver 82 is used to receive and transmit data under the control of the processor 85.
  • Bus architecture represented by bus 81.
  • the bus 81 can include any number of interconnected buses and bridges.
  • the bus 81 will include one or more processors represented by the processor 85 and various circuits of the memory represented by the memory 86. Together.
  • the bus 81 can also link various other circuits such as peripheral devices, voltage regulators, power management circuits, etc., which are all known in the art, and therefore, no further description will be given herein.
  • the bus interface 84 provides an interface between the bus 81 and the transceiver 82.
  • the transceiver 82 may be one element or multiple elements, such as multiple receivers and transmitters, and provide a unit for communicating with various other devices on the transmission medium.
  • the data processed by the processor 85 is transmitted on the wireless medium through the antenna 83, and further, the antenna 83 also receives the data and transmits the data to the processor 85.
  • the processor 85 is responsible for managing the bus 81 and general processing, and can also provide various functions, including timing, peripheral interfaces, voltage regulation, power management, and other control functions.
  • the memory 86 may be used to store data used by the processor 85 when performing operations.
  • the processor 85 may be a CPU, ASIC, FPGA or CPLD.
  • the embodiments of the present disclosure also provide a computer-readable storage medium on which a computer program is stored.
  • a computer program When the computer program is executed by a processor, each process of the above-mentioned capability negotiation method embodiment shown in FIG. 1 can be realized.
  • each process of the capability negotiation method embodiment shown in FIG. 2 may be implemented, or each process of the capability negotiation method embodiment shown in FIG. 3 may be implemented, and the same technical effect can be achieved.
  • the computer-readable storage medium is, for example, a read-only memory (Read-Only Memory, ROM), a random access memory (Random Access Memory, RAM), a magnetic disk, or an optical disk.
  • the method of the above embodiments can be implemented by means of software plus the necessary general hardware platform. Of course, it can also be implemented by hardware, but in many cases the former is better. ⁇
  • the technical solution of the present disclosure essentially or the part that contributes to the related technology can be embodied in the form of a software product, which is stored in a storage medium (such as ROM/RAM, magnetic disk, optical disk) )
  • a storage medium such as ROM/RAM, magnetic disk, optical disk
  • a terminal which can be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.

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  • Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

La présente invention concerne un procédé de négociation de capacité, un terminal et un dispositif de réseau. Le procédé de négociation de capacité comprend les étapes suivantes : un premier dispositif de réseau reçoit des informations de négociation en provenance d'un second dispositif de réseau. Le premier dispositif de réseau est un dispositif qui fournit des services de diffusion individuelle pour le terminal et le second dispositif de réseau est un dispositif qui fournit un service de diffusion/multidiffusion multimédia (MBMS) pour le terminal. Les informations de négociation comprennent au moins l'un des éléments suivants : l'envoi d'informations associées au temps d'un MBMS cible et l'envoi d'informations associées au débit du MBMS cible.
PCT/CN2020/107759 2019-08-09 2020-08-07 Procédé de négociation de capacité, terminal et dispositif de réseau WO2021027716A1 (fr)

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CN116367093A (zh) * 2021-12-27 2023-06-30 维沃移动通信有限公司 多播业务的传输方法、终端及网络侧设备

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