US2021058901A1PendingUtilityA1

Channel measurement and measurement result reporting method and device

Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTDPriority: Sep 10, 2015Filed: Nov 6, 2020Published: Feb 25, 2021
Est. expirySep 10, 2035(~9.1 yrs left)· nominal 20-yr term from priority
H04W 72/542H04W 76/30H04W 76/27H04W 88/02H04W 48/12H04W 24/10H04W 16/14H04B 17/309H04W 24/08H04W 72/02H04W 72/0453H04W 72/085
62
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Claims

Abstract

Embodiments provide a channel measurement and measurement result reporting method and device. According to the method, terminal equipment measures a channel of an unlicensed frequency band according to configuration information, wherein the terminal equipment is in an idle state. The terminal equipment transmits a measurement result of the unlicensed frequency band to network equipment. When the network equipment is required to configure the channel of the unlicensed frequency band to be a secondary carrier of the terminal equipment, the number of interaction signalings between the terminal equipment and the network equipment may be reduced, thereby reducing signaling overhead, and increasing an access rate and access efficiency of an unlicensed frequency band channel carrier.

Claims

exact text as granted — not AI-modified
1 . Terminal equipment, comprising:
 a processor, configured to measure a channel of an unlicensed frequency band according to configuration information, wherein the terminal equipment is in an idle state; and   a transmitter, configured to transmit a measurement result of the unlicensed frequency band to network equipment.   
     
     
         2 . The terminal equipment according to  claim 1 , further comprising a receiver, wherein the receiver is further configured to:
 receive the configuration information transmitted by the network equipment wherein the configuration information is transmitted through a broadcast message or dedicated signaling,   wherein the processor is specifically configured to:   measure the channel of the unlicensed frequency band according to the configuration information received by the receiver from the network equipment.   
     
     
         3 . The terminal equipment according to  claim 2 , wherein the receiver is specifically configured to:
 receive the broadcast message transmitted by the network equipment, the broadcast message comprising the configuration information,   wherein the broadcast message is a System Information Block (SIB) message.   
     
     
         4 . The terminal equipment according to  claim 2 , wherein the receiver is specifically configured to:
 receive a Radio Resource Control (RRC) connection release message transmitted by the network equipment, the RRC connection release message comprising the configuration information,   wherein the processor is further configured to:   release an RRC connection according to the RRC connection release message.   
     
     
         5 . The terminal equipment according to  claim 2 , wherein the configuration information is configured to indicate that the network equipment supports a License Assisted Access (LAA) function, and/or, a Long Term Evolution (LTE) and Wireless Fidelity (WiFi) aggregation function. 
     
     
         6 . The terminal equipment according to  claim 1 , wherein the configuration information comprises at least one of the following information: frequency information of the unlicensed frequency band, measurement period information, measurement duration information and a measurement parameter, wherein the measurement parameter comprises at least one of the following parameters: Reference Signal Received Power (RSRP), Reference Signal Received Quality (RSRQ) and a Received Signal Strength Indicator (RSSI). 
     
     
         7 . The terminal equipment according to  claim 1 , wherein the transmitter is specifically configured to:
 transmit an RRC connection establishment request message or an RRC connection establishment completion message to the network equipment, the RRC connection establishment request message or the RRC connection establishment completion message comprising the measurement result.   
     
     
         8 . The terminal equipment according to  claim 1 , wherein the transmitter is specifically configured to:
 transmit first indication information indicating that the terminal equipment stores the measurement result to the network equipment;   the receiver is further configured to:   receive second indication information transmitted by the network equipment, the second indication information configured to indicate the terminal equipment to report the measurement result; and   the transmitter is further configured to:   transmit the measurement result to the network equipment according to the second indication information.   
     
     
         9 . The terminal equipment according to  claim 8 , wherein the transmitter is specifically configured to:
 transmit an RRC connection establishment request message to the network equipment, the RRC connection establishment request message comprising the first indication information;   the receiver is further configured to:   receive an RRC connection establishment message transmitted by the network equipment, the RRC connection establishment message comprising the second indication information; and   the transmitter is further configured to:   transmit an RRC connection establishment completion message to the network equipment, the RRC connection establishment completion message comprising the measurement result.   
     
     
         10 . The terminal equipment according to  claim 8 , wherein the transmitter is specifically configured to:
 transmit an RRC connection establishment completion message to the network equipment, the RRC connection establishment completion message comprising the first indication information;   the receiver is further configured to:   receive an RRC reconfiguration message transmitted by the network equipment, the RRC reconfiguration message comprising the second indication information; and   the transmitter is further configured to:   transmit an RRC reconfiguration completion message to the network equipment, the RRC reconfiguration completion message comprising the measurement result.   
     
     
         11 . The terminal equipment according to  claim 8 , wherein the transmitter is specifically configured to:
 transmit a terminal equipment dedicated message to the network equipment, the terminal equipment dedicated message comprising the measurement result.   
     
     
         12 . Network equipment, comprising:
 a transmitter, configured to transmit configuration information to terminal equipment; and   a receiver, configured to receive a measurement result an unlicensed frequency band by the terminal equipment in an idle state according to the configuration information.   
     
     
         13 . The network equipment according to  claim 12 , wherein the transmitter is specifically configured to:
 transmit a broadcast message or dedicated signaling to the terminal equipment, the broadcast message or dedicated signaling comprising the configuration information,   wherein the broadcast message is a System Information Block (SIB) message.   
     
     
         14 . The network equipment according to  claim 12 , wherein the transmitter is specifically configured to:
 transmit a Radio Resource Control (RRC) connection release message to the terminal equipment, the RRC connection release message comprising the configuration information.   
     
     
         15 . The network equipment according to  claim 12 , wherein the configuration information is configured to indicate that the network equipment supports a License Assisted Access (LAA) function, and/or, a Long Term Evolution (LTE) and Wireless Fidelity (WiFi) aggregation function. 
     
     
         16 . The network equipment according to  claim 12 , wherein the configuration information comprises at least one of the following information: frequency information of the unlicensed frequency band, measurement period information, measurement duration information and a measurement parameter, wherein the measurement parameter comprises at least one of the following parameters: Reference Signal Received Power (RSRP), Reference Signal Received Quality (RSRQ) and a Received Signal Strength Indicator (RSSI). 
     
     
         17 . The network equipment according to  claim 12 , wherein the receiver is specifically configured to:
 receive an RRC connection establishment request message or RRC connection establishment completion message transmitted by the terminal equipment, the RRC connection establishment request message or the RRC connection establishment completion message comprising the measurement result.   
     
     
         18 . The network equipment according to  claim 12 , wherein the receiver is specifically configured to:
 receive first indication information indicating that the terminal equipment stores the measurement result from the terminal equipment;   the transmitter is further configured to transmit second indication information to the terminal equipment, the second indication information configured to indicate the terminal equipment to report the measurement result; and   the receiver is further specifically configured to receive the measurement result transmitted by the terminal equipment according to the second indication information.   
     
     
         19 . The network equipment according to  claim 18 , wherein the receiver is specifically configured to:
 receive an RRC connection establishment request message transmitted by the terminal equipment, the RRC connection establishment request message comprising the first indication information,   wherein the transmitter is specifically configured to:   transmit an RRC connection establishment message to the terminal equipment, the RRC connection establishment message comprising the second indication information,   wherein the receiver is further specifically configured to:   receive an RRC connection establishment completion message transmitted by the terminal equipment, the RRC connection establishment completion message comprising the measurement result.   
     
     
         20 . The network equipment according to  claim 18 , wherein the receiver is specifically configured to:
 receive the RRC connection establishment completion message transmitted by the terminal equipment, the RRC connection establishment completion message comprising the first indication information,   wherein the transmitter is specifically configured to:   transmit an RRC reconfiguration message to the terminal equipment, the RRC reconfiguration message comprising the second indication information,   wherein the receiver is further specifically configured to:   receive an RRC reconfiguration completion message transmitted by the terminal equipment, the RRC reconfiguration completion message comprising the measurement result.

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