IP Library › Granted Patent US 12,471,155
Granted Patent B2
US 12,471,155 · App. 18/479,066 · Granted Nov 11, 2025

Methods and systems for data communication at a primary wireless communication apparatus in conjunction with an auxiliary wireless communication apparatus

Inventors: Alex Wing Hong Chan (Tai Tam, HK); Yu Yeung (Kowloon, HK); King Shan Lam (Shatin, HK)
Assignee: Pismo Labs Technology Limited
H04W76/10H04W8/18H04W8/183H04W8/20H04W24/08H04W76/14H04W88/04
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Quick Facts
Patent No.
US 12,471,155
App. No.
18/479,066
Granted
Nov 11, 2025
Kind
B2
Abstract

The present invention discloses methods and systems for data communication at a primary wireless communication apparatus (WCA) in conjunction with an auxiliary WCA. The primary and the auxiliary WCAs may be connected and each houses at least one subscriber identification module (SIM). When a data packet is to be sent using the primary WCA, a wireless communication module (WCM) of the primary WCA is used. When a data packet is to be sent using the auxiliary WCA, a WCM of the auxiliary WCA is used. When receiving a data packet, the data packet is processed based on the receiving WCA. When a data packet is received through the WCM of the primary WCA, the data packet is processed at the primary WCA. When a data packet is received through the WCM of the auxiliary WCA, the data packet is first sent to the primary WCA and then processed.

Claims (43)

1 . A first apparatus, comprising:

at least one first processing unit;

at least one first wireless communication module (WCM);

at least one first subscriber identification module (SIM) card or at least one embedded SIM (eSIM) card;

a first near-field communication (NFC) sensor; and

at least one first non-transitory computer-readable storage medium storing program instructions executable by the at least one first processing unit for:

(a) establishing a connection with a second apparatus via the first NFC sensor;

(b) sending a request to the second apparatus via the connection;

(c) receiving information in response to the request, from the second apparatus via the connection;

(d) forwarding, based on the information, a first data packet received from the second apparatus to at least one node via at least one second SIM card; and

(e) forwarding a second data packet received from the at least one node to the second apparatus; wherein the second data packet received from the at least one node are processed at the second apparatus;

wherein the at least one second SIM card is selected from the at least one first SIM card based on the information;

wherein the first apparatus, the second apparatus, and the at least one node are communicating in a symmetrical network; and

wherein the at least one first SIM card is housed in at least one SIM cardholder.

2 . The first apparatus of claim 1 , wherein the information includes information of available SIM cards or available eSIMs.

3 . The first apparatus of claim 1 , wherein the first apparatus establishes a plurality of virtual private network (VPN) tunnels with one of the at least one node.

4 . The first apparatus of claim 1 , wherein the at least one first processing unit is configured to share processing loads with at least one second processing unit of the second apparatus.

5 . The first apparatus of claim 1 , wherein the at least one first non-transitory computer-readable storage medium storing further program instructions executable by the at least one first processing unit for:

when an instruction is received from the second apparatus, providing power from a battery unit of the first apparatus to the second apparatus through the connection.

6 . The first apparatus of claim 1 , wherein the second apparatus provides power from a battery unit of the second apparatus to the first apparatus through the connection when an instruction is received from the first apparatus.

7 . The first apparatus of claim 1 , wherein the first data packet and the second data packet are transmitted and received by using the at least one first SIM card or the at least one eSIM selected by a SIM selector of the first apparatus.

8 . The first apparatus of claim 1 , wherein the connection is a wireless connection established using the first NFC sensor and a second NFC sensor of the second apparatus.

9 . The first apparatus of claim 1 , wherein the first apparatus is configured to connect with the at least one node via the at least one first WCM.

10 . The first apparatus of claim 9 , wherein the second apparatus is configured to connect with the at least one node via at least one of: (i) the first apparatus and (ii) at least one second WCM of the second apparatus.

11 . A method for data communication at a first apparatus with a second apparatus, comprising:

(a) establishing a connection with the second apparatus via a first near-field communication (NFC) sensor of the first apparatus;

(b) sending a request to the second apparatus via the connection;

(c) receiving information in response to the request, from the second apparatus via the connection;

(d) forwarding, based on the second information, a first data packet received from the second apparatus to at least one node via at least one first SIM card;

(e) forwarding a second data packet received from the at least one node to the second apparatus; and

wherein the at least one first SIM card is selected from at least one second SIM card of the first apparatus based on the information;

wherein the first apparatus, the second apparatus, and the at least one node are communicating in a symmetrical network; and

wherein the second data packet received from the at least one node are processed at the second apparatus.

12 . The method of claim 11 , wherein the information includes information of available SIM cards or available eSIMs.

13 . The method of claim 11 , wherein the first apparatus establishes a plurality of virtual private network (VPN) tunnels with one of the at least one node.

14 . The method of claim 11 , wherein the first apparatus is configured to share processing loads with at least one second processing unit of the second apparatus.

15 . The method of claim 11 , further comprising:

when an instruction is received from the second apparatus, providing power from a battery unit of the first apparatus to the second apparatus through the connection.

16 . The method of claim 11 , wherein the second apparatus provides power from a battery unit of the second apparatus to the first apparatus through the connection when an instruction is received from the first apparatus.

17 . The method of claim 11 , wherein the first data packet and the second data packet are transmitted and received by using the at least one second SIM card or the at least one eSIM selected by a SIM selector of the first apparatus.

18 . The method of claim 11 , wherein the connection is a wireless connection established using the first NFC sensor and a second NFC sensor of the second apparatus.

19 . The method of claim 11 , wherein the first apparatus is configured to connect with the at least one node via at least one first wireless communication module (WCM) of the first apparatus.

20 . The method of claim 19 , wherein the second apparatus is configured to connect with the at least one node via at least one of: (i) the first apparatus and (ii) at least one second WCM of the second apparatus.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 1, 2023
From: CHAN, ALEX WING HONG; YEUNG, YU; LAM, KING SHAN
To: PISMO LABS TECHNOLOGY LIMITED
Reel/Frame 065084/0125 →
Continuity (2)
Continuation 18553562
Related Publication 20240057178A1 · Feb 15, 2024
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