IP Library › Granted Patent US 12,641,506
Granted Patent B2
US 12,641,506 · App. 18/295,200 · Granted May 26, 2026

Method and device for network handover of acquiring status information of a network and network preference informationm, and electronic and storage medium for performing the same

Inventors: Yajun Zhi (Xi'an, CN); Dong Xu (Xi'an, CN); HonLi Ge (Xi'an, CN); Xin Pan (Xi'an, CN); Ying Huang (Xi'an, CN)
Assignee: SAMSUNG ELECTRONICS CO., LTD.
H04W36/14H04W36/30
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Quick Facts
Patent No.
US 12,641,506
App. No.
18/295,200
Granted
May 26, 2026
Kind
B2
Abstract

A method for network handover includes acquiring status information of a current network and network preference information. It is determined whether the current network satisfies the acquired network preference information and the acquired status information. A network handover indication related to the current network is generated according to a result of the determination.

Claims (68)

1 . A method for network handover, comprising:

acquiring status information of a current network and network preference information;

determining whether the current network satisfies the acquired network preference information based on the acquired status information of the current network; and

generating a network handover indication for the current network according to a result of the determination,

wherein the acquiring of the network preference information includes:

recording a user's historical network related events;

determining a preference weight for at least one attribute of a network as the network preference information, the at least one attribute including at least one of a network security and privacy degree; and

determining a preference threshold, according to the recorded user's historical network related events, for the at least one attribute of the network.

2 . The method of claim 1 , wherein, the acquiring of the network preference information further includes:

determining the preference threshold, according to the recorded historical network related events, for the at least one attribute of the network, and the preference weight for the at least one attribute as the network preference information.

3 . The method of claim 2 , wherein the at least one attribute is a plurality of attributes, and the determining of the preference threshold, according to the recorded historical network related events, for the at least one attribute of the network and the preference weight for the at least one attribute, comprises:

classifying the recorded historical network related events to determine which attribute of the plurality of attributes each recorded historical network related events relates to;

calculating statistics for a number of the network related events related to each attribute of the plurality of attributes; and

determining the preference threshold and the preference weight for each of the plurality of attributes, according to the calculated statistics.

4 . The method of claim 2 , wherein the at least one attribute further comprises network speed, and/or network data traffic.

5 . The method of claim 1 , further comprising:

monitoring a feedback event for the network handover indication; and

updating the network preference information according to the monitored feedback event,

wherein the feedback event comprises an indicia of whether a handover event has occurred according to the network handover indication.

6 . The method of claim 2 , wherein the at least one attribute is a plurality of attributes, wherein the determining of whether the current network satisfies the acquired network preference information and the acquired status information of the current network, comprises:

determining attribute values for the plurality of attributes of the current network according to the acquired status information of the current network and the preference thresholds for the plurality of attributes of the network; and

determining whether the current network satisfies the acquired network preference information based on the attribute values of the plurality of attributes and the weights of the plurality of attributes.

7 . The method of claim 6 , wherein the determining of whether the current network satisfies the network preference information based on the attribute values of the plurality of attributes and the weights of the plurality of attributes, comprises:

calculating an evaluation value relating to whether the current network satisfies the network preference information by performing weighted summation on the attribute values of the plurality of attributes using the weights of the plurality of attributes; and

determining whether the current network satisfies the network preference information according to the calculated evaluation value, wherein the network handover indication comprises the evaluation value.

8 . The method of claim 7 , further comprising:

determining whether to hand over the current network according to the calculated evaluation value alone or according to the calculated evaluation value and an indicator for evaluating a quality of the current network; and

in response to determining to hand over the current network, selecting a network to be handed over from among one or more candidate networks and handing over from the current network to the selected network.

9 . The method of claim 1 , further comprising:

receiving a network handover command; and

in response to receiving the network handover command, selecting a network to be handed over from among one or more candidate networks and handing over from the current network to the selected network.

10 . The method of claim 8 , wherein the selecting of the network to be handed over from among the one or more candidate networks comprises:

acquiring status information pertaining to the candidate networks and/or historical handover information related to the candidate networks, and selecting the network to be handed over from among the one or more candidate networks according to the acquired status information pertaining to the candidate networks and/or historical handover information related to the candidate networks.

11 . The method of claim 1 , further comprising:

providing evaluation information for the current network when an evaluation request for the current network is received, wherein the evaluation information is determined according to the network preference information and the acquired status information of the current network.

12 . A device for network handover, comprising:

an information acquisition unit configured to acquire status information of a current network and network preference information;

a network evaluation unit configured to determine whether the current network satisfies the acquired network preference information based on the acquired status information of the current network; and

an indication generation unit configured to generate a network handover indication for the current network according to a result of the determination,

wherein the acquiring of the network preference information includes;

recording a user's historical network related events;

determining a preference weight for at least one attribute of a network as the network preference information, the at least one attribute including at least one of network speed, network data traffic, and/or a network security and privacy degree; and

determining a preference threshold, according to the recorded user's historical network related events, for the at least one attribute of the network.

13 . The device of claim 12 , wherein the acquiring of the network preference information further includes:

determining the preference threshold, according to the recorded historical network related events, for the at least one attribute of the network, and the preference weight for the at least one attribute as the network preference information.

14 . The device of claim 13 , wherein the determining of the preference threshold, according to the recorded historical network related events, for the at least one attribute and the preference weight for the at least one attribute, comprises:

classifying the recorded historical network related events to determine which attribute of the plurality of attributes each recorded historical network related events relates to;

calculating statistics for a number of the network related events related to each attribute of the plurality of attributes; and

determining the preference threshold and the preference weight for each of the at least one attribute, according to the calculate statistics.

15 . The device of claim 13 , wherein the at least one attribute further comprises network speed, and/or remaining network data traffic.

16 . The device of claim 12 , further comprising:

a monitoring unit configured to monitor a feedback event for the network handover indication; and

an updating unit configured to update the network preference information according to the monitored feedback event,

wherein the feedback event comprises an indicia of whether a handover event has occurred according to the network handover indication.

17 . The device of claim 13 , wherein the at least one attribute is a plurality of attributes, wherein the determining of whether the current network satisfies the acquired network preference information based on the acquired status information of the current network, comprises:

determining attribute values for the plurality of attributes of the current network according to the acquired status information of the current network and the preference thresholds for the plurality of attributes of the network; and

determining whether the current network satisfies the network preference information based on the attribute values of the plurality of attributes and the weights of the plurality of attributes.

18 . The device of claim 17 , wherein the determining of whether the current network satisfies the network preference information based on the attribute values of the plurality of attributes and the weights of the plurality of attributes, comprises:

calculating an evaluation value relating to whether the current network satisfies the network preference information by performing weighted summation on the attribute values of the plurality of attributes using the weights of the plurality of attributes; and

determining whether the current network satisfies the network preference information according to the calculated evaluation value,

wherein the network handover indication comprises the evaluation value.

19 . The device of claim 18 , further comprising:

a network handover unit configured to:

determine whether to hand over the current network according to the calculated evaluation value alone or according to the calculated evaluation value and an indicator for measuring a quality of the current network; and

in response to determining to hand over the current network, select a network to be handed over from among one or more candidate networks and hand over from the current network to the selected network.

20 . The device of claim 12 , further comprising:

a user input unit configured to receive a network handover command; and

a network handover unit configured to, in response to receiving the network handover command, select a network to be handed over from among one or more candidate networks and hand over from the current network to the selected network.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 26, 2026
From: ZHI, YAJUN; XU, DONG; GE, HONGLI; PAN, XIN; HUANG, YING
To: SAMSUNG ELECTRONICS CO., LTD.
Reel/Frame 073901/0306 →
Priority Claims (1)
CN 202210482338.X · May 5, 2022 · national
Continuity (1)
Related Publication 20230362770A1 · Nov 9, 2023
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