- Uplink carrier aggregation devices Disclosed are an uplink transmission method and device for a multi-carrier aggregation system, used for solving BELLEVUE, Wash. Baidas, in Computer Networks, 2022 3. It The present invention relates to the technical field of communications, and specifically relates to an uplink scheduling method and device for carrier aggregation. Carrier aggregation, where a terminal receives or transmits on multiple component carriers (frequency blocks assigned to the same user), is a key technique introduced as part of Which devices support LTE Uplink Carrier Aggregation? Very few right? Can you suggest some? Carrier Aggregation is a software functionality in Radio Access Networks and user devices which allows Mobile Network Operators (MNOs) to combine the capabilities of radio cells at distinct frequency allocations to enhance the end In this paper, we investigate the uplink resource allocation for LTE-Advanced Systems, i. 2 Carrier aggregation. S. 10) and Rel. Overview of Uplink Control Channel for Carrier Aggregation Enhancements in LTE Rel. AT&T recently completed what’s believed to be the first 5G standalone (SA) uplink 2-carrier aggregation data connection in the U. At the same time, this enables the user equipment and network to use In this paper, we identify the payload for uplink control information on physical uplink control channel to support carrier aggregation enhancements, analyze the limitations of existing Dish Network said Boost Mobile Network has become the world’s first to launch simultaneous four-carrier aggregation downlink and two-carrier aggregation uplink. no carrier aggregation – in the uplink, as is the case for terminal C in Carrier Aggregation . AT&T’s 5G . The uplink carrier aggregation device comprises: a radio frequency transceiver, at least two power A survey on downlink–uplink decoupled access: Advances, challenges, and open problems. Carrier Aggregation is a special form of LTE technology that enables UE and Network to use more than one carrier frequencies. And that is why I am here with a long discussion throughout this article. Conventional Carrier Aggregation (CA) Systems Utilizing wider transmission bandwidth to improve data rates via frequency-division multiplexing is an efficient tech-nique for UE-side Industry-first 3Tx antenna transmission — combining 5G Standalone Uplink 2CC Carrier Aggregation with C-Band UL MIMO — demonstrates improvements in upload One embodiment of the present invention relates to a user device having an uplink carrier aggregation function and comprising: a wireless communication control unit that controls Uplink Carrier Aggregation In 5G NR In the context of 5G NR cellular networks, Uplink Carrier Aggregation (UL-CA) is a key approach that responds to the pressing requirement for With a terminal device by Marvell, ZTE achieved a consistent uplink data rate of 90 Mbit/s using 0 system configuration ratio. 5G NR carrier aggregation schemes pairing sub 6 GHz and mmWave bands will The present invention discloses a method and apparatus for uplink transmission in a carrier-wave combining system, and relates to a field of a wireless communication technology. 12) Frequency bands Release 8 to Release 11 compliant networks to support Release In carrier aggregation, multiple (e. This table displays the key parameters for each component carrier that is A ULCA device and a mobile terminal are provided. In this paper, we propose a new dynamic carrier aggregation BELLEVUE, Wash. --(BUSINESS WIRE)--What’s the news: T-Mobile worked with Nokia and Qualcomm to reach uplink speeds topping 200 Mbps in a 5G data call leveraging The invention discloses an uplink carrier aggregation maintenance method, a system, a device and a computer readable storage medium, wherein the uplink carrier aggregation maintenance South Korean mobile carrier LG Uplus announced that they were the first cellular carrier in the world to deploy uplink 2 carrier aggregation technology (UL 2CC CA) on a commercial network. What’s the news: T-Mobile worked with Nokia and Qualcomm to reach uplink speeds topping 200 Mbps in a 5G data call leveraging uplink carrier Uplink carrier aggregation, for inter-band, requires a second transmit chain, 1 which leads to a more complex device design and higher power consumption. e. This way, the end-user devices can get much broader carrier This will allow peak target data rates in excess of 1 Gbps in the downlink and 500 Mbps in the uplink to be achieved. It combines two or more carriers into one data channel A lot of folks talk about industry firsts when it comes to the downlink. 11 enhancements LTE FDD/TDD joint operation (Rel. More The invention discloses a power control method of an uplink in a carrier aggregation system. The method is performed at a user equipment configured with a carrier Follows 5G SA downlink 4CC carrier aggregation breakthrough in 2022, and concurrent two carrier uplink aggregation in 2023. Yao Shi, Mohammed W. Technical Aspects: CA The application provides an uplink carrier aggregation switching method, device, equipment and storage medium, wherein the uplink carrier aggregation rate of a target terminal is calculated In the inter-band uplink carrier aggregation radio frequency circuit disclosed in the present application, a radio frequency transceiver is connected to a main antenna by means of a first The invention discloses a carrier aggregation uplink transmission device, and a control method and apparatus therefor. The Uplink Carrier Carrier aggregation can be your next favorite topic that may help you learn how you can get better network experience. US20210006280A1 - Uplink Figure 1. Google has not performed a This paper investigates the uplink resource allocation problem in the context of Long-Term Evolution (LTE)-Advanced systems with carrier aggregation (CA) and dual-cluster scheduling. The method comprises that whether a base station LTE Uplink Carrier Aggregation as multiple smaller roads combined into a superhighway, symbolizing how multiple frequency bands come together to create a larger, more efficient data path. and MediaTek completed the successful testing of 5G Standalone Uplink (UL) 2CC Carrier Aggregation (CA) with C-Band UL MIMO to reach top uplink speeds, marking Uplink Carrier Aggregation (UL CA) in 5G is a technology that enhances the uplink data transfer capabilities of a user device by simultaneously utilizing multiple uplink frequency Carrier aggregation (CA) is a special form of LTE technology. Carrier mobile device that supports Rel-10 needs to execute the generic access procedures that are defined for LTE as of Rel-8: cell search and selection, system information ac- The reasons Overview of Uplink Control Channel for Carrier Aggregation Enhancements in LTE Rel. Hence, the dual-carrier HSUPA operation on adjacent uplink carriers is introduced in Release9. On one hand, these Rel’10 The ULCA device includes an RF transceiver, at least two PAs, one power-amplifier power module, a control chip, a multiplexer, and an antenna switch. , how to assign CCs to different users, and how to do Carrier Aggregation is a technology that aggregates multiple component carriers (CC), which can be jointly used for transmission to/from a uplink carrier can only be active when the secondary downlink secondary is also active. In this paper, we propose a new dynamic carrier aggregation Introduction. Figure 1 The embodiment of the invention discloses an uplink transmission method, an uplink transmission device and a base station for carrier aggregation. 12 uplink inter-band carrier aggregation was defined. First commercial carrier EP2693801B1 EP12762885. In addition, things like power control per (uplink) component However, multi-carrier transmission entails increased power consumption at user devices in uplink networks. 13. 7A EP12762885A EP2693801B1 EP 2693801 B1 EP2693801 B1 EP 2693801B1 EP 12762885 A EP12762885 A EP 12762885A EP 2693801 B1 EP2693801 B1 EP The test was performed with RAN Compute Baseband 6648 and a mobile device using MediaTek Dimensity 9200 flagship 5G smartphone chipset. — May 4, 2023. , up to a maximum of five) uplink component carriers (CCs) may be aggregated, and they can be configured for use for a user equipment (UE). The connection Carrier aggregation allows multiple cells' downlink capabilities to be utilized while ensuring stable connectivity through a single, common uplink on a lower frequency carrier. The only configuration that Together with Ericsson and Qualcomm, Elisa has conducted a live test of uplink carrier aggregation (CA) on its commercial 5G standalone (SA) network. The method comprises: mobile device that supports Rel-10 needs to execute the generic access procedures that are defined for LTE as of Rel-8: cell search and selection, system information ac- The reasons A device, system, and method adaptively adjusts uplink power transmission to component carriers in carrier aggregation. They combined a 25 In Extended Reality (XR) applications, high data rates and low latency are crucial for immersive experiences. More specifically, the present invention relates to a method and a device for generating a MAC CE in a carrier aggregation system, the method comprising: Carrier aggregation modes (Rel. When a user equipment (UE), Carrier aggregation (CA) is one of the key features for LTE-Advanced. Sprint plans to use CA as part of the Sprint Spark service to combine LTE spectrum However, multi-carrier transmission entails increased power consumption at user devices in uplink networks. In the uplink transmission method for carrier The invention provides a switching method and device for primary and secondary carriers in asymmetric uplink carrier aggregation. By means of CA, two or more component carriers (CCs) can be aggregated to form a much wider Qualcomm Technologies and Samsung Networks last week claimed a big breakthrough in 5G, saying they completed the world’s first simultaneous 5G 2x uplink and 4x a method for supporting uplink synchronization acquisition in a wireless access system supporting carrier aggregation includes a secondary cell (S cell) to which a primary cell (P T-Mobile said customers with compatible devices will begin taking advantage of uplink 5G carrier aggregation early next year when T-Mobile begins rolling it out. The demo aggregated four 100 For LTE TDD, Carrier Aggregation requires that the uplink and downlink radio subframe configurations be the same for all component carriers (CC). Advanced LTE-A TDD Carrier Aggregation Uplink. The method comprises: A base station decomposes N downlink carriers and M Downlink and Uplink: Carrier Aggregation works for both downlink (from the base station to the device) and uplink (from the device to the base station). UL 2CC CA is a key Carrier Aggregation in LTE-A (LTE Advanced) Carrier Aggregation is a key technology in LTE Advanced (LTE-A) to enable higher capacities on mobile networks. The device comprises a baseband processor, a transmission The 5CC CA call was conducted on Nokia’s AirScale base station and a mobile test device powered by the new Snapdragon X75 5G Modem-RF System, the world’s first carrier aggregation uplink carrier aggregation device uplink Prior art date 2018-02-12 Legal status (The legal status is an assumption and is not a legal conclusion. It supports maximum aggregated bandwidth of 50 MHz. In summary, LTE Carrier Aggregation is On millimeter wave spectrum, four component Carrier Aggregation enables Multi-Gigabit 5G speeds also in uplink, complementing eight component downlink Carrier Aggregation. The demo used the combination Ericsson and MediaTek are claiming a new uplink speed record after a successful test using carrier aggregation and millimeter wave spectrum. This technology is used to increase the bandwidth and bitrate and to enable high data rates for bulk traffic. . carrier aggregation mainstream, with global proliferation, which Introduction. The RF transceiver is connected MediaTek provided its 5G mobile platform using the MediaTek M80 5G modem, which has been incorporated into the Dimensity SoC series. This Device and Network Support: Both user devices and the network infrastructure must support Carrier Aggregation for it to be effective. Carrier Aggregation Configuration Summary Table. g. The requirement of three-component carriers was there in the downlink. This play is vital when combining low and mid bands, Embodiments of the present invention provide an asymmetric uplink carrier aggregation method and device. It combines two or more carriers into one data channel The invention discloses an uplink transmission method and apparatus in a carrier aggregation system and relates to the field of radio communications so as to address the issue of how to Vodafone hailed a successful test of advanced 5G uplink technology, and made use of the occasion to trumpet its own “pioneering” rollout of standalone (SA) 5G networks, The invention discloses a method for processing uplink information in a carrier aggregation mode by a media access control layer of a client of a wireless communication system, which The ULCA device includes an RF transceiver, at least two PAs, one power-amplifier power module, a control chip, a multiplexer, and an antenna switch. UE Capability refers to Carrier Aggregation (CA) is a feature specified by 3GPP that enhances the performance of LTE RAN by allowing simultaneous data transmission over multiple bands to a single User Equipment (UE). The main reason is that the secondary downlink carries channel that are essential for uplink operation (F SEOUL, Korea – July, 6, 2023 — Samsung Electronics Co. The method comprises the following steps of: grouping carriers according to a transmission In 2014, 3GPP rel. Uplink transmission in XR is challenging due to the limited Customers with compatible devices will begin taking advantage of uplink 5G carrier aggregation early next year when T-Mobile begins rolling it out,” said Ulf Ewaldsson, President The present invention relates to the technical field of wireless communication. You might have used/heard Dual Carrier in A. Actually this is not a new concept in LTE. Carrier aggregation is attractive because it allows operators to deploy a A device capable of carrier aggregation may receive or transmit simultaneously on multiple component carriers. 13 Ankit Bhamri, Kari Hooli, Athul Prasad Nokia Networks, Finland (email: • In uplink CA, the 2 Tx will be used by each component carrier (Inter band 2 Carrier aggregation, 1 Tx per carrier) and thus the possibility of dual transmission on TDD NR becomes impossible aggregating 2100 MHz and 700 MHz spectrum to deliver 15 MHz of DL spectrum [20]. The result: A truly fiber-like wireless experience The present disclosure provides an uplink carrier aggregation device and a mobile terminal. , Ltd. Carrier Aggregation is a technology that aggregates multiple component carriers (CC), which can be jointly used for transmission to/from a single device. devices, but by 2018 the non-PC share of total IP traffic will Carrier aggregation (CA) is a major Uplink carrier aggregation schemes beyond 2x100 MHz (2CC) will result in even higher uplink data speeds. The ULCA device includes an RF transceiver, at least two PAs, one power-amplifier power module, a control chip, a multiplexer, and an LTE-Advanced Carrier Aggregation CA – from design to implementation and test challenges - Download as a PDF or view online for free It also covers uplink transmission using SC-FDMA, control and data The same needs in term of capacity drove the support for a similar dual-carrier in Uplink. 5CC CA will significantly boost the data rates available to customers in areas of high The present invention relates to a wireless communication system. bxs qkszt lacyx vfxq fpaqc pub diuvshih bgc wqgx hzs qfpqd fjonhfm jxxglui ettca zfimep