Solution

Identify speakers in an in-person meeting

Roundtable creates a clearer record of who said what during an in-person meeting by comparing audio captured across the phones and laptops distributed around the room.

This is different from a video call, where the meeting platform already knows which account is producing the audio.

In a physical room, the software has to distinguish speakers from the conversation itself.

Roundtable uses the different recordings captured around the room to separate contributions and attribute them within the transcript and meeting notes.

Why speaker attribution is harder in person

On Zoom, Microsoft Teams or Google Meet, each participant usually joins through an individual account.

When someone speaks, the platform knows which account supplied the audio. Identifying the speaker is therefore largely a matter of reading information already available from the call.

An in-person meeting is different.

Several people may be speaking within range of the same laptop. Some participants may not have joined through an account at all. A phone placed in the middle of the table records everyone as part of one shared audio stream.

Nothing in that recording automatically tells the system:

  • when one speaker stops and another begins;
  • whether two similar voices belong to different people;
  • who made a short contribution;
  • who spoke when several people overlapped;
  • which name should be attached to each voice.

Speaker attribution in a room therefore requires the conversation itself to be separated and interpreted.

How distributed audio helps

Roundtable captures the meeting from several positions.

Each device hears the room differently. The person sitting beside one phone may sound clearer on that recording than on a laptop positioned at the other end of the table.

By comparing those sources, Roundtable has more information than it would receive from one shared microphone.

This can help it:

  • separate different speakers;
  • identify changes between voices;
  • use the clearest available recording of a contribution;
  • distinguish between nearby and distant speakers;
  • create a more useful record of who raised an issue or accepted an action.

The devices do not need to produce completely separate recordings of separate people. Their value comes from providing multiple perspectives on the same conversation.

Learn more about how Roundtable transcribes an in-person meeting.

From voice segments to named speakers

Speaker attribution generally involves two related steps.

Distinguishing the voices

Roundtable first separates the discussion into contributions associated with different speakers.

This allows a transcript to distinguish between Speaker 1, Speaker 2 and Speaker 3 rather than presenting the entire conversation as one continuous block of text.

Associating speakers with names

The identified voices can then be associated with the people participating in the meeting.

This turns an anonymous transcript into a more useful record showing who raised a concern, proposed an option or accepted responsibility for an action.

Example transcript

Sarah: We need to confirm the timetable before the parent information evening.

James: I can check the hall availability today, but I will need the final date first.

Priya: Let’s use Thursday as the working date and confirm it after the staffing review.

Sarah: Agreed. James will check the hall, and I will circulate the revised timetable.

This is more useful than:

Speaker 1: We need to confirm the timetable.

Speaker 2: I can check the hall.

Or a transcript that does not distinguish speakers at all.

Why speaker attribution matters

A transcript can show what was said without making clear who is responsible for it.

That becomes a problem when a meeting includes:

  • decisions requiring approval;
  • actions assigned to named individuals;
  • competing views;
  • commitments made to a client;
  • issues that need to be followed up;
  • statements that require context;
  • formal governance or accountability requirements.

Speaker attribution helps a team answer:

  • Who proposed the decision?
  • Who agreed to complete the action?
  • Who raised the unresolved concern?
  • Who provided the relevant background?
  • Who needs to be involved in the next discussion?

It turns a transcript into a record that can support follow-through.

Where speaker attribution becomes difficult

Speaker attribution is not equally reliable in every setting. Several factors can make speakers harder to distinguish.

People speaking simultaneously

When two or more people speak at the same time, their voices may overlap across every available recording.

Large rooms

A participant sitting far from every connected device may not be captured clearly enough for reliable separation.

Similar voices

Speakers with similar pitch, pace or vocal characteristics may be more difficult to distinguish, particularly during short contributions.

Very brief comments

A one-word response or short interjection may not contain enough information to attribute confidently.

Background noise

Movement, side conversations and other noise can obscure changes between speakers.

Participants changing seats

If people move around the room during the meeting, the clearest recording source for each voice may also change.

Limited device coverage

Distributed capture is most useful when devices are positioned across the room. If every device is clustered at one end of the table, participants elsewhere may remain difficult to distinguish.

What speaker attribution adds to meeting notes

Roundtable uses speaker information to create clearer decisions and actions.

Without attribution

  • Confirm the revised timetable.
  • Check hall availability.
  • Send the staffing requirements.

With attribution

  • Sarah: Confirm and circulate the revised timetable.
  • James: Check hall availability before Friday.
  • Priya: Consolidate faculty staffing requirements.

Who needs speaker attribution?

Boards and committees

Formal meetings need a clear record of decisions, responsibilities and unresolved matters.

Speaker attribution makes it easier to understand how the discussion developed and who owns the next steps.

Leadership teams

Leadership meetings often involve several overlapping workstreams. Named contributions and actions reduce ambiguity after the meeting.

Schools

School leadership and staff meetings frequently assign responsibilities across different roles and faculties. Clear ownership helps decisions carry through into day-to-day operations.

Professional services firms

Client and project meetings can contain commitments that later affect timelines, scope and delivery. Speaker attribution helps preserve who said what and who agreed to act.

Researchers and interviewers

Stakeholder interviews and group discussions are much easier to analyse when the transcript distinguishes between participants.

Frequently asked questions

How does Roundtable know who is speaking?

Roundtable compares the audio captured across the devices in the room and distinguishes between different voices within the conversation.

The identified speakers can then be associated with participant names within the meeting record.

Does each participant need a separate microphone?

Not necessarily.

Roundtable benefits from devices being distributed around the room, but the appropriate number will depend on the room size and number of speakers.

What happens when two people speak at once?

Overlapping speech is more difficult to separate than one person speaking at a time.

The available result will depend on how clearly each person was captured across the devices in the room.

Is speaker attribution always accurate?

No speaker-attribution system should be treated as infallible.

Room noise, overlapping conversation, device placement, short contributions and similar voices can all affect the result. Important meeting records should be reviewed before being treated as final.

Create a clearer record of responsibility

Roundtable is designed to capture not only what was discussed, but also who contributed and who agreed to act.

If your organisation needs clearer notes from in-person leadership, board, staff or client meetings, you can request access to the pilot.

Request pilot access