Identification of IP blocks (bursts) and IP latency measurement in 5G

    公开(公告)号:US11743199B2

    公开(公告)日:2023-08-29

    申请号:US17209408

    申请日:2021-03-23

    CPC classification number: H04L47/28 H04W28/0278

    Abstract: Example embodiments of the invention as disclosed herein provide at least a method an apparatus to perform communicating, by a network device of a communication network, at least one data burst comprising at least one data block towards an access node of the communication network, wherein the communicating includes: determining, a buffer status of a buffer for communicating the at least one data block with the access node; based on the determining, setting at least one value of at least one timer for each data block of the at least one data block, wherein said at least one timer is identifying at least one given time the buffer is reserved for each data block of said at least one data block; and based on at least said at least one given time, communicating the at least one data burst with the access node, wherein the at least one value of said at least one timer is determined based on a volume of each data block.

    Access control barring based on cell quality

    公开(公告)号:US11617125B2

    公开(公告)日:2023-03-28

    申请号:US16832692

    申请日:2020-03-27

    Abstract: A device, method, apparatus and computer readable storage medium are provided for access control barring (ACB) based on cell quality. In one example, a network device determines a set of metrics related to quality of service (QoS) performance for a plurality of services in a cell in a measurement period. The network device determines ACB configuration in the cell based on comparison of the set of metrics with a set of thresholds.

    Identification of IP Blocks (Bursts) and IP Latency Measurement in 5G

    公开(公告)号:US20220311712A1

    公开(公告)日:2022-09-29

    申请号:US17209408

    申请日:2021-03-23

    Abstract: Example embodiments of the invention as disclosed herein provide at least a method an apparatus to perform communicating, by a network device of a communication network, at least one data burst comprising at least one data block towards an access node of the communication network, wherein the communicating includes: determining, a buffer status of a buffer for communicating the at least one data block with the access node; based on the determining, setting at least one value of at least one timer for each data block of the at least one data block, wherein said at least one timer is identifying at least one given time the buffer is reserved for each data block of said at least one data block; and based on at least said at least one given time, communicating the at least one data burst with the access node, wherein the at least one value of said at least one timer is determined based on a volume of each data block.

    IDENTIFICATION OF COMMUNICATION SESSIONS MISTAKENLY DETECTED AS NORMALLY TERMINATED FROM NETWORK PERSPECTIVE

    公开(公告)号:US20220353713A1

    公开(公告)日:2022-11-03

    申请号:US17713496

    申请日:2022-04-05

    Abstract: The disclosure relates a technique that allows one to identify communication sessions which are mistakenly detected as normally terminated from the network perspective. The first time period is used to monitor normal session releases initiated by a core network (CN) in respect of communication sessions for UEs. The second time period is used to check whether a Radio Link Failure (RLF) timer is already triggered at the time instant when the normal session release(s) is(are) detected by the RAN node within the first time period. If the RLF timer is already triggered, the number of the communication session(s) to be normally released based on the normal session release(s) from the CN is counted and reported to a network management system when the first time period expires. In response, the network management system properly optimizes RAN or other network parameters such that a call drop rate is improved.

    Evaluation of DL IP scheduled throughput for inter eNB carrier aggregation

    公开(公告)号:US11943799B2

    公开(公告)日:2024-03-26

    申请号:US18059414

    申请日:2022-11-28

    CPC classification number: H04W72/542 H04W24/08 H04W72/0453

    Abstract: Method, comprising determining sizes of first and second data received at PCell for transmission to UE and of secondary parts of the first and second data transmitted from PCell to SCell for transmission to UE; deciding first and second initial times of the transmission of the respective data; deciding first and second primary final times indicating an end of transmission of the respective primary parts; monitoring an indication of a throughput of SCell; obtaining a transmission delay from PCell to SCell; estimating first and second secondary final times based on transmission delay, size of the respective secondary part, and the throughput; identifying first and second latest final times among the respective primary and secondary final times; calculating first and second throughputs of the transmission of the respective data based on the size of the respective data and a respective duration between the respective initial time and latest final time.

    Averaged end-user throughput evaluation

    公开(公告)号:US10827370B2

    公开(公告)日:2020-11-03

    申请号:US15572715

    申请日:2016-05-20

    Abstract: Methods, apparatuses, and computer program products for measuring throughput as a measure of performance and/or quality of service are provided. One method comprises, over an observation period for at least one of an uplink direction and a downlink direction, measuring an amount of padding bits in each protocol data unit (PDU) that is successfully transmitted in the said direction and that carries data relevant to a given throughput measure. The method may also comprise transforming the measured amounts of padding bits to the time domain and summing the transformed amounts of padding in the time domain. The method may also comprise utilizing the summed amount of padding in the time domain to account for small data transmissions in a calculation for the given throughput measure.

    Voice retainability evaluation
    7.
    发明授权

    公开(公告)号:US10356680B1

    公开(公告)日:2019-07-16

    申请号:US15971436

    申请日:2018-05-04

    Abstract: An apparatus comprising at least one processor and at least one memory including computer program code. The at least one memory and the computer program code are configured to, with the at least one processor, cause the apparatus to receive an initial user equipment message from a target cell, transmit an initial context setup request message to the target cell including one or more service indicators, receive an initial context setup response message from the target cell, and calculate a drop ratio associated with a double S1 connection based upon a number of abnormal radio access bearer releases subtracted from a number of radio access bearer releases associated with the successful double S1 connection divided by a total number of radio access bearer releases. The one or more service indicators are determined based upon the received initial user equipment message.

    EVALUATION OF DL IP SCHEDULED THROUGHPUT FOR INTER ENB CARRIER AGGREGATION

    公开(公告)号:US20230085881A1

    公开(公告)日:2023-03-23

    申请号:US18059414

    申请日:2022-11-28

    Abstract: Method, comprising determining sizes of first and second data received at PCell for transmission to UE and of secondary parts of the first and second data transmitted from PCell to SCell for transmission to UE; deciding first and second initial times of the transmission of the respective data; deciding first and second primary final times indicating an end of transmission of the respective primary parts; monitoring an indication of a throughput of SCell; obtaining a transmission delay from PCell to SCell; estimating first and second secondary final times based on transmission delay, size of the respective secondary part, and the throughput; identifying first and second latest final times among the respective primary and secondary final times; calculating first and second throughputs of the transmission of the respective data based on the size of the respective data and a respective duration between the respective initial time and latest final time.

    Evaluation of DL IP scheduled throughput for inter eNB carrier aggregation

    公开(公告)号:US11523407B2

    公开(公告)日:2022-12-06

    申请号:US17045461

    申请日:2018-04-06

    Abstract: Method, comprising determining sizes of first and second data received at PCell for transmission to UE and of secondary parts of the first and second data transmitted from PCell to SCell for transmission to UE; deciding first and second initial times of the transmission of the respective data; deciding first and second primary final times indicating an end of transmission of the respective primary parts; monitoring an indication of a throughput of SCell; obtaining a transmission delay from PCell to SCell; estimating first and second secondary final times based on transmission delay, size of the respective secondary part, and the throughput; identifying first and second latest final times among the respective primary and secondary final times; calculating first and second throughputs of the transmission of the respective data based on the size of the respective data and a respective duration between the respective initial time and latest final time.

    Prolonging voice service in an active state

    公开(公告)号:US11134420B1

    公开(公告)日:2021-09-28

    申请号:US17205600

    申请日:2021-03-18

    Abstract: An arrangement for prolonging voice service in an active state by forcing a double user equipment context situation. This is achieved by delaying the user equipment context release message from the source cell to the core network. When the user equipment context release message is delayed the connection with a target cell can be established before the voice service is dropped and the user does not need to redial.

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