IP Library Granted Patent US 11,159,184
Granted Patent B2
US 11,159,184 · App. 16/488,954 · Granted Oct 26, 2021

Software-defined radio device and method of using radio communication software programs

Inventor: Tomoya Shoji (Kodaira, JP)
Assignee: HITACHI KOKUSAI ELECTRIC INC.
H04B1/0003G06F9/445
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Quick Facts
Patent No.
US 11,159,184
App. No.
16/488,954
Granted
Oct 26, 2021
Kind
B2
Abstract

Domain management functionality is implemented internally to a software-defined radio device. A software-defined radio device that includes plural hardware modules 220 to 222 and implements radio device functions by downloading radio communication software programs 203 for controlling the plural hardware modules from outside. The software-defined radio device includes domain management software 202 among environment software programs 215 that are activated when the device is activated. The domain management software generates an interface necessary to use each of the radio communication software programs according to a domain for each of the radio communication software programs and performs activation, setup, and connection with other programs for each of the radio communication software programs.

Claims (11)

1. A method of using radio communication software programs in a software-defined radio device, the method comprising:

receiving an instruction to activate a first radio communication software program from a user interface unit;

determining whether a thread has been generated, the thread implementing a domain management function for a domain of the first radio communication software program; and

generating a new thread for the domain of the first radio communication software program, if such thread has not been generated,

wherein, upon being notified of completion of activation of the thread for the domain of the first radio communication software program, the user interface unit instructs the thread to activate the first radio communication software program;

receiving an instruction to terminate a second radio communication software program from the user interface unit; and

instructing a thread for a domain of the second radio communication software program to terminate the second radio communication software program,

wherein, after completion of termination of the second radio communication software program, the user interface unit determines whether a radio communication software program is active and managed under the same domain that the second radio communication software program belongs to, and

wherein, if there is no radio communication software that is active and managed under the same domain that the second radio communication software program belongs to, the thread for the domain of the second radio communication software program is deactivated.

2. The method of using radio communication software programs according to claim 1 , wherein the domain management functions include functions of generating an interface necessary to use each of the radio communication software programs according to a domain for each of the radio communication software programs and performing activation, setup, and connection with other programs for each of the radio communication software programs.

3. The method of using radio communication software programs according to claim 1 , wherein the domain management functions include functions of generating an interface necessary to use each of the radio communication software programs according to a domain for each of the radio communication software programs and performing activation, setup, and connection with other programs for each of the radio communication software programs.

Assignments (3)
CHANGE OF ADDRESS Recorded May 15, 2025
From: HITACHI KOKUSAI ELECTRIC INC.
To: HITACHI KOKUSAI ELECTRIC INC.
Reel/Frame 071275/0058 →
CHANGE OF NAME Recorded May 15, 2025
From: HITACHI KOKUSAI ELECTRIC INC.
To: KOKUSAI DENKI ELECTRIC INC.
Reel/Frame 071275/0236 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 27, 2019
From: SHOJI, TOMOYA
To: HITACHI KOKUSAI ELECTRIC INC.
Reel/Frame 050174/0921 →
Priority Claims (1)
JP JP2017-050730 · Mar 16, 2017 · national
Continuity (1)
Related Publication 20200014409A1 · Jan 9, 2020