# US 2026/0095884 A1 · Methods for Aggregating Resources for Positioning Measurements > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 2026/0095884 A1 - Document ID: US20260095884A1 - Status: Published application - Kind: A1 - Application number: 19/115,031 - Filed: 2023-09-29 - Published: 2026-04-02 - Earliest claimed: 2022-09-30 - Applicants: Telefonaktiebolaget LM Ericsson (publ) - Inventors: Deep Shrestha; Florent Munier; Siva Muruganathan; Muhammad Ali Kazmi - Web page: https://patentgrep.com/patent/US20260095884A1 ## CPC - H04W 64/00: Locating users or terminals {or network equipment} for network management purposes, e.g. mobility management - H04W 64/006: {with additional information processing, e.g. for direction or speed determination} - G01S 1/0428: {Signal details} - H04L 5/001: {the frequencies being arranged in component carriers} - H04L 5/0023: {Time-frequency-space} - H04L 5/0048: {Allocation of pilot signals, i.e. of signals known to the receiver (allocation of control signalling H04L5/0053; use of control signalling H04L5/0091)} - H04L 5/0069: {Allocation based on distance or geographical location} - H04L 5/0091: {Signalling for the administration of the divided path, e.g. signalling of configuration information} - H04L 27/26: Systems using multi-frequency codes (H04L27/32 takes precedence) - H04L 5/14: Two-way operation using the same type of signal, i.e. duplex - H04W: WIRELESS COMMUNICATION NETWORKS (broadcast communication H04H; communication systems using wireless links for non-selective communication, e.g. wireless extensions H04M1/72) - G01S: RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES - H04L: TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION (arrangements common to telegraphic and telephonic communication H04M) ## Abstract Embodiments include methods for a user equipment (UE) configured for positioning in a radio access network (RAN). Such methods include receiving, from a positioning node, a configuration of a plurality of positioning reference signal (PRS) resources. Each PRS resource is associated with one of a plurality of different carrier frequencies or positioning frequency layers (PFLs) transmitted by a RAN node. The configuration includes one or more aggregation identifiers indicating one or more relationships between the plurality of carrier frequencies or PFLs. Such methods include selectively performing positioning measurements jointly and/or coherently on PRS resources associated with two or more of the carrier frequencies or PFLs, based on one or more of the following: the one or more aggregation identifiers, and an arrangement of the UE's plurality of receiver (Rx) chains. Such methods include sending to the positioning node a report including the positioning measurements. ## Claims ### Claim at position 1 -42. (canceled) ### Claim 43 A method for a user equipment (UE) configured for positioning in a radio access network (RAN) the method comprising: receiving from a positioning node a configuration of a plurality of positioning reference signal (PRS) resources, wherein: each PRS resource is associated with one of a plurality of different carrier frequencies or positioning frequency layers (PFLs) transmitted by a RAN node; and the configuration includes one or more aggregation identifiers indicating one or more relationships between the plurality of carrier frequencies or PFLs; selectively performing positioning measurements jointly and/or coherently on PRS resources associated with two or more of the carrier frequencies or PFLs, based on one or more of the following: the one or more aggregation identifiers, and an arrangement of the UE's plurality of receiver (Rx) chains; and sending to the positioning node a report including the positioning measurements. ### Claim 44 (depends on 43) The method of claim 43, wherein at least one of the aggregation identifiers indicates a transmit phase coherency between two or more of the carrier frequencies or PFLs. ### Claim 45 (depends on 43) The method of claim 43, wherein selectively performing positioning measurements jointly and/or coherently comprises: based on the one or more aggregation identifiers, determining which of the plurality of PRS resources can be aggregated for joint and/or coherent positioning measurements; when it is determined that PRS resources associated with two or more different carrier frequencies or PFLs can be aggregated, performing positioning measurements jointly and/or coherently on the PRS resources associated with the two or more different carrier frequencies or PFLs; and when it is determined that no PRS resources associated with two or more different carrier frequencies or PFLs can be aggregated, performing positioning measurements individually and/or separately on PRS resources associated with the respective carrier frequencies or PFLs. ### Claim 46 (depends on 45) The method of claim 45, wherein the UE's plurality of Rx chains are arranged into a plurality of Rx timing error groups (TEGs) or Rx phase coherence error groups (PEGs). ### Claim 47 (depends on 46) The method of claim 46, wherein: determining which of the plurality of PRS resources can be aggregated for joint and/or coherent positioning measurements is further based on which of the plurality of carrier frequencies or PFLs can be received by one of the following: a single Rx chain, or multiple Rx chains that are in a single Rx TEG or Rx PEG; and performing positioning measurements jointly and/or coherently on the PRS resources associated with the two or more different carrier frequencies or PFLs comprises receiving the two or more different carrier frequencies or PFLs using one of the following: a single Rx chain, or multiple Rx chains that are in a single Rx TEG or Rx PEG. ### Claim 48 (depends on 46) The method of claim 46, wherein for each positioning measurement, the report includes an identifier of an Rx TEG or a Rx PEG associated with the Rx chain used to perform the positioning measurement. ### Claim 49 (depends on 43) The method of claim 43, wherein: the plurality of PRS resources are arranged into one or more PRS resource sets, with each PRS resource set including one or more PRS resources; and each aggregation identifier in the configuration is associated with a corresponding one of the following: PRS resource, or PRS resource set. ### Claim 50 (depends on 43) The method of claim 43, further comprising receiving from the RAN node an association or mapping between the plurality of carrier frequencies or PFLs and one or more of the following used by the RAN node to transmit the PRS: a plurality of transmit (Tx) chains, and a plurality of antenna ports. ### Claim 51 (depends on 43) The method of claim 43, wherein: the plurality of carrier frequencies or PFLs are transmitted by the RAN node using a plurality of transmit (Tx) chains, with each of the plurality of Tx chains transmitting at least one of the carrier frequencies or PFLs; the plurality of Tx chains are arranged in a plurality of Tx timing error groups (TEGs) or Tx phase coherence error groups (PEGs) with each Tx PEG or Tx TEG including more than one of the plurality of Tx chains; and each aggregation identifier indicates two or more of the carrier frequencies or PFLs transmitted by one of the following: a single Tx chain, or multiple Tx chains in a single Tx PEG or Tx TEG. ### Claim 52 A method for a positioning node configured to facilitate positioning of user equipment (UE)s, operating in a radio access network (RAN) the method comprising: sending, to a UE having a plurality of receiver (Rx) chains, a configuration of a plurality of positioning reference signal (PRS) resources, wherein: each PRS resource is associated with one of a plurality of different carrier frequencies or positioning frequency layers (PFLs) transmitted by a RAN node; and the configuration includes one or more aggregation identifiers indicating one or more relationships between the plurality of carrier frequencies or PFLs; and receiving from the UE a report including positioning measurements performed by the UE, using the plurality of Rx chains, on PRS resources associated with two or more of the carrier frequencies or PFLs. ### Claim 53 (depends on 52) The method of claim 52, wherein at least one of the aggregation identifiers indicates a transmit phase coherency between two or more of the carrier frequencies or PFLs. ### Claim 54 (depends on 52) The method of claim 52, wherein: the UE's plurality of receiver (Rx) chains are arranged into a plurality of Rx timing error groups (TEGs) or Rx phase coherence error groups (PEGs); and for each positioning measurement, the report includes an identifier of an Rx TEG or an Rx PEG associated with a UE Rx chain used to perform the positioning measurement. ### Claim 55 (depends on 54) The method of claim 54, wherein the received positioning measurements include one of the following: positioning measurements performed by the UE jointly and/or coherently on PRS resources associated with two or more different carrier frequencies or PFLs, using one of the following: a single UE Rx chain, or multiple UE Rx chains in a single Rx TEG or Rx PEG; or positioning measurements performed by the UE individually and/or separately on PRS resources associated with two or more different carrier frequencies or PFLs. ### Claim 56 (depends on 55) The method of claim 55, wherein: the plurality of carrier frequencies or PFLs are transmitted by the RAN node using a plurality of transmit (Tx) chains, with each of the plurality of Tx chains transmitting at least one of the carrier frequencies or PFLs; the plurality of Tx chains are arranged in a plurality of Tx timing error groups (TEGs) or Tx phase coherence error groups (PEGs) with each Tx PEG or Tx TEG including a plurality of Tx chains; and each aggregation identifier indicates two or more of the carrier frequencies or PFLs transmitted by one of the following: a single Tx chain, or multiple Tx chains in a single Tx PEG or Tx TEG. ### Claim 57 (depends on 52) The method of claim 52, further comprising receiving from the RAN node an association or mapping between the plurality of carrier frequencies or PFLs and one or more of the following used by the RAN node to transmit the PRS: a plurality of transmit (Tx) chains, and a plurality of antenna ports. ### Claim 58 (depends on 52) The method of claim 52, wherein: the plurality of PRS resources are arranged into one or more PRS resource sets, with each PRS resource set including one or more PRS resources; and each aggregation identifier in the configuration is associated with a corresponding one of the following: PRS resource, or PRS resource set. ### Claim 59 A method for a radio access network (RAN) node configured to support positioning of user equipment (UEs), in the RAN, the method comprising: sending to a positioning node a configuration of a plurality of positioning reference signal (PRS) resources in which PRS are transmitted by the RAN node, wherein: each PRS resource is associated with one of a plurality of different carrier frequencies or positioning frequency layers (PFLs); and the configuration includes one or more aggregation identifiers indicating one or more relationships between the plurality of carrier frequencies or PFLs; and transmitting PRS in one or more cells in accordance with the configuration, wherein the plurality of carrier frequencies or PFLs are transmitted using a plurality of transmit (Tx) chains, with each of the plurality of Tx chains transmitting at least one of the carrier frequencies or PFLs. ### Claim 60 (depends on 59) The method of claim 59, wherein at least one of the aggregation identifiers indicates a transmit phase coherency between two or more of the carrier frequencies or PFLs. ### Claim 61 (depends on 59) The method of claim 59, wherein: the plurality of Tx chains are arranged in a plurality of Tx timing error groups (TEGs) or Tx phase coherence error groups (PEGs), with each Tx PEG or Tx TEG including a plurality of Tx chains; and each aggregation identifier indicates two or more of the carrier frequencies or PFLs transmitted by one of the following: a single Tx chain, or multiple Tx chains in a single Tx PEG or Tx TEG. ### Claim 62 (depends on 59) The method of claim 59, wherein transmitting PRS in one or more cells in accordance with the configuration comprises transmitting in PRS resources associated with two or more different carrier frequencies or PFLs indicated by one of the aggregation identifiers, using one of the following: a single Tx chain, or multiple Tx chains that are phase coherent. ### Claim 63 (depends on 59) The method of claim 59, further comprising sending, to the positioning node and/or to a UE, an association or mapping between the plurality of carrier frequencies or PFLs and one or more of the following used by the RAN node to transmit the PRS: the plurality of Tx chains, and a plurality of antenna ports. ### Claim 64 (depends on 59) The method of claim 59, wherein: the plurality of PRS resources are arranged into one or more PRS resource sets, with each PRS resource set including one or more PRS resources; and each aggregation identifier is associated with a corresponding one of the following: PRS resource, or PRS resource set. ### Claim 65 (depends on 43) User equipment (UE) configured for positioning in a radio access network (RAN), the UE comprising: communication interface circuitry configured to communicate with one or more RAN nodes and with a positioning node associated with the RAN; and processing circuitry operatively coupled to the communication interface circuitry, wherein the processing circuitry and the communication interface circuitry are configured to perform the method of claim 43. ### Claim 66 (depends on 52) Positioning node configured to facilitate positioning of user equipment (UEs) operating in a radio access network (RAN), the positioning node comprising: communication interface circuitry configured to communicate with UEs and with RAN nodes; and processing circuitry operatively coupled to the communication interface circuitry, wherein the processing circuitry and the communication interface circuitry are configured to perform the method of claim 52. ### Claim 67 (depends on 59) Radio access network (RAN) node configured to support positioning of user equipment (UEs) in the RAN, the RAN node comprising: communication interface circuitry configured to communicate with UEs and with a positioning node associated with the RAN; and processing circuitry operatively coupled to the communication interface circuitry, wherein the processing circuitry and the communication interface circuitry are configured to perform the method of claim 59.