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Kyocera to Establish "O-RU Alliance" to Advance 5G Open RAN Deployment in Collaboration With Six Telecom Partners

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Kyocera to Establish "O-RU Alliance" to Advance 5G Open RAN Deployment in Collaboration With Six Telecom Partners
News

News

Kyocera to Establish "O-RU Alliance" to Advance 5G Open RAN Deployment in Collaboration With Six Telecom Partners

2025-02-18 13:00 Last Updated At:13:20

KYOTO, Japan--(BUSINESS WIRE)--Feb 18, 2025--

Kyocera Corporation (Kyoto, Japan; President: Hideo Tanimoto; "Kyocera")(TOKYO:6971) today announced that it will establish the "O-RU Alliance" on March 3, 2025, in collaboration with the six telecommunications companies listed below alphabetically:

This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20250217720582/en/

Working with alliance members, Kyocera will open its Central Unit / Distributed Unit platforms to promote the adoption of interoperable and flexible radio networks (Open RAN). The alliance plans to expand its membership gradually in the future.

Background of the O-RU Alliance’s Establishment

Current 5G wireless networks are primarily composed of CUs (Central Units), DUs (Distributed Units), and RUs (Radio Units), installed either independently or partially integrated. Since the interfaces connecting these components are not publicly available, only devices from the same supplier or those with compatible interfaces can connect to the infrastructure. While procuring CU/DU/RU equipment from a single supplier may offer network operators certain benefits, it also limits system configuration freedom due to supplier-proprietary specifications and performance constraints.

The O-RAN Alliance plans to address this limitation in response to demand for 5G RANs that allow interconnection between devices from different suppliers. Achieving openness requires extensive collaboration among suppliers and telecom operators, as well as new components, including CUs, DUs, and RUs.

The O-RU Alliance established by Kyocera reflects the company’s unwavering commitment to advancing communication technology. The O-RU Alliance will create an ecosystem where companies from different regions and nations can collaborate to build more flexible wireless networks. By providing O-RAN-compliant CU/DU/RU system solutions to telecom operators, the alliance aims to promote Open RAN adoption. This initiative will not only facilitate 5G base station market entry for more suppliers, but will also invigorate the telecommunications infrastructure market. Along with the other O-RU Alliance members, Kyocera is committed to advancing communications technology and its related industries, contributing to a better quality of life for people worldwide.

Kyocera and O-RU Alliance’s Member Initiatives

1) Interoperability Testing (IOT):
Kyocera will provide O-RAN-compliant CUs and DUs (hereinafter “O-CUs” and “O-DUs”) to alliance members for joint interoperability testing.

2) Providing Baseband Components
Kyocera will disclose a reference design for the O-RAN interface processing unit of O-RUs to alliance members, enabling them to enhance interconnectivity with Kyocera's O-CUs/O-DUs.

3) Member Introduction
Kyocera will publicly introduce member suppliers to telecom operators. This enables alliance members to pursue global business opportunities, while telecom operators gain the flexibility to select O-RUs from various suppliers, broadening their system configuration options.

Company Profiles (Graphic: Business Wire)

Company Profiles (Graphic: Business Wire)

O-RU Alliance (Graphic: Business Wire)

O-RU Alliance (Graphic: Business Wire)

The Virginia Supreme Court on Friday struck down a voter-approved Democratic congressional redistricting plan, delivering another major setback to the party in a nationwide battle against Republicans for an edge in this year's midterm elections.

The court ruled 4-3 that the state's Democratic-led legislature violated procedural requirements when it placed the constitutional amendment on the ballot to authorize the mid-decade redistricting. Voters narrowly approved the amendment April 21, but the court's ruling renders the results of that vote meaningless.

Writing for the majority, Justice D. Arthur Kelsey wrote that the legislature submitted the proposed constitutional amendment to voters “in an unprecedented manner.”

“This violation irreparably undermines the integrity of the resulting referendum vote and renders it null and void," he wrote.

Democrats had hoped to win as many as four additional U.S. House seats under Virginia's redrawn U.S. House map as part of an attempt to offset Republican redistricting done elsewhere at the urging of President Donald Trump. That ruling, combined with a recent U.S. Supreme Court decision severely weakening the Voting Rights Act, has supercharged the Republicans' congressional gerrymandering advantage heading into this year's midterm elections.

Richard Hudson, chairman of the National Republican Congressional Committee said the ruling was another sign of GOP momentum heading into the midterms.

"We’re on offense, and we’re going to win,” he said in a statement.

Don Scott, the Democratic speaker of the Virginia House of Delegates, said Democrats respect the court’s opinion but lamented that it overturned the will of the voters: “They voted YES because they wanted to fight back against the Trump power grab.”

Suzan DelBene, chairwoman of the Democratic Congressional Campaign Committee, criticized the court majority for what she said was a decision that “cast aside the will of the voters,” but she said the people will have the final say.

“In November, they will, and they’ll power Democrats to the House majority,” she said in a statement.

Legislative voting districts typically are redrawn once a decade after each census to account for population changes. But Trump started an unusual flurry of mid-decade redistricting last year when he encouraged Republican officials in Texas to redraw districts in a bid to win several additional U.S. House seats and hold on to their party's narrow majority in the midterm elections.

California responded with new voter-approved districts drawn to Democrats' advantage, and Utah's top court imposed a new congressional map that also helps Democrats. Meanwhile, Republicans stand to gain from new House districts passed in Florida, Missouri, North Carolina, Ohio and Tennessee. They could add even more after the U.S. Supreme Court's ruling in the Voting Rights Act case, which has prompted some other Republican states to consider redrawing their maps in time for this year’s elections.

Virginia currently is represented in the U.S. House by six Democrats and five Republicans who were elected from districts imposed by a court after a bipartisan redistricting commission failed to agree on a map after the 2020 census. The new districts could have given Democrats an improved chance to win all but one of the state's 11 congressional seats.

The Supreme Court's majority was critical of the state’s redrawing of the congressional maps to benefit one political party. Those justices noted that 47% of the state’s voters supported GOP congressional candidates in 2024 but the new map could result in Democrats making up 91% of the state’s House delegation.

Under the Democratic-drawn map, five districts would have been anchored in the Democratic stronghold of northern Virginia, including one stretching out like a lobster to consume Republican-leaning rural areas. Revisions to four other districts across Richmond, southern Virginia and Hampton Roads would have diluted the voting power of conservative blocs in those areas. And a reshaped district in parts of western Virginia would have lumped together three Democratic-leaning college towns to offset other Republican voters.

The state Supreme Court’s seven justices are appointed by the state legislature, which has toggled back and forth between Democratic, Republican and split control over recent years. Legal experts say the body doesn’t have a set ideological profile

The case before the court focused not on the shape of the new districts but rather on the process the General Assembly used to authorize them.

Because the state’s redistricting commission was established by a voter-approved constitutional amendment, lawmakers had to propose an amendment to redraw the districts. That required approval of a resolution in two separate legislative sessions, with a state election sandwiched in between, to place the amendment on the ballot.

The legislature’s initial approval of the amendment occurred last October — while early voting was underway but before it concluded on the day of the general election. The legislature’s second vote on the amendment occurred after a new legislative session began in January. Lawmakers also approved a separate bill in February laying out the new districts, subject to voter approval of the constitutional amendment.

Judicial arguments focused on whether the legislature’s initial approval of the amendment came too late, because early voting already had begun for the 2025 general election.

Attorney Matthew Seligman, who defended the legislature, argued that the “election” should be defined narrowly to mean the Tuesday of the general election. In that case, the legislature’s first vote on the redistricting amendment occurred before the election and was constitutional, he told judges.

But, the Supreme Court said in its ruling, “this view appears to be wholly unprecedented in Virginia’s history.”

An attorney for the plaintiffs, Thomas McCarthy, argued that an “election” should be interpreted to cover the entire period during which people can cast ballots, which lasts several weeks in Virginia. If that’s the case, he told justices, then the legislature’s initial endorsement of the redistricting amendment came too late to comply with the state constitution.

The Supreme Court agreed with that argument, writing: “The General Assembly passed the proposed constitutional amendment for the first time well after voters had begun casting ballots during the 2025 general election.”

By the time lawmakers initially endorsed the constitutional amendment, statewide voters already had cast more than 1.3 million ballots in the general election, about 40% of the total votes ultimately cast, the court said.

The Supreme Court’s ruling affirms a decision by a judge in rural Tazewell County, in southwestern Virginia. The court had placed a hold on that ruling and allowed the redistricting vote to proceed before hearing arguments on the case.

In the dissent to Friday's ruling, Chief Justice Cleo Powell said the election for the purpose of considering the amendment does not include the early voting period.

“The majority’s definition creates an infinite voting loop that appears to have no established beginning,” she wrote, “only a definitive end: Election Day.”

Attorney Matthew Seligman, representing Democratic state legislators, speaks with the media following a hearing on new congressional maps before the state Supreme Court in Richmond, Va., on Monday, April 27, 2026. (AP Photo/Allen G. Breed)

Attorney Matthew Seligman, representing Democratic state legislators, speaks with the media following a hearing on new congressional maps before the state Supreme Court in Richmond, Va., on Monday, April 27, 2026. (AP Photo/Allen G. Breed)

State Senate Minority Leader Ryan McDougle, center, speaks outside the Supreme Court of Virginia after arguments were heard in a redistricting-related case at the court in Richmond, Va., on Monday, April 27, 2026. (AP Photo/Allen G. Breed)

State Senate Minority Leader Ryan McDougle, center, speaks outside the Supreme Court of Virginia after arguments were heard in a redistricting-related case at the court in Richmond, Va., on Monday, April 27, 2026. (AP Photo/Allen G. Breed)

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